primeiro commit

.gradle/buildOutputCleanup/cache.properties

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+#Wed Mar 25 11:05:18 WET 2026
+gradle.version=9.3.1

.gradle/config.properties

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+#Wed Mar 18 09:24:04 WET 2026
+java.home=/Applications/Android Studio.app/Contents/jbr/Contents/Home

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/.name

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+Fluxup

.idea/AndroidProjectSystem.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AndroidProjectSystem">
+    <option name="providerId" value="com.android.tools.idea.GradleProjectSystem" />
+  </component>
+</project>

.idea/compiler.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="21" />
+  </component>
+</project>

.idea/deploymentTargetSelector.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DialogSelection />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>

.idea/deviceManager.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DeviceTable">
+    <option name="columnSorters">
+      <list>
+        <ColumnSorterState>
+          <option name="column" value="Name" />
+          <option name="order" value="ASCENDING" />
+        </ColumnSorterState>
+      </list>
+    </option>
+  </component>
+</project>

.idea/gradle.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="CHOOSE_PER_TEST" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/migrations.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/misc.xml

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+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

.idea/runConfigurations.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
+        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
+        <option value="com.intellij.execution.junit.PatternConfigurationProducer" />
+        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
+        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
+        <option value="com.intellij.execution.junit.testDiscovery.JUnitTestDiscoveryConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinPatternConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/studiobot.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="StudioBotProjectSettings">
+    <option name="shareContext" value="OptedIn" />
+  </component>
+</project>

.vscode/settings.json

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+{
+    "java.configuration.updateBuildConfiguration": "interactive"
+}

app/(tabs)/_layout.tsx

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+import { Tabs } from 'expo-router';
+
+export default function TabLayout() {
+  return (
+    <Tabs 
+      initialRouteName="inicio" // Define qual o nome do ficheiro que abre primeiro
+      screenOptions={{ headerShown: false }}
+    >
+      <Tabs.Screen name="index" options={{ title: 'Login' }} />
+      <Tabs.Screen name="inicio" options={{ title: 'Início' }} />
+      <Tabs.Screen name="registo" options={{ title: 'Registo' }} />
+    </Tabs>
+  );
+}

app/(tabs)/esqueciPalavraPasse.tsx

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+import React, { useState } from 'react';
+import { View, Text, TextInput, TouchableOpacity, StyleSheet, Alert, ActivityIndicator, SafeAreaView, KeyboardAvoidingView, Platform } from 'react-native';
+import { useRouter } from 'expo-router';
+import { Colors } from '../../src/components/common/theme';
+
+export default function EsqueciPalavraPasse() {
+  const router = useRouter();
+  const [email, setEmail] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  const handleReset = () => {
+    if (!email) {
+      Alert.alert('Erro', 'Por favor insira o seu email');
+      return;
+    
+    }
+
+    setLoading(true);
+    // simulação de envio de instruções
+    setTimeout(() => {
+      setLoading(false);
+      Alert.alert('Sucesso', 'Um email com instruções foi enviado.');
+      // o TypeScript não reconhece "/inicio" nas rotas tipadas; forçamos o cast
+      router.replace('/inicio' as any);
+    }, 1500);
+  };
+
+  return (
+    <SafeAreaView style={styles.safe}>
+      <KeyboardAvoidingView
+        style={styles.container}
+        behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
+      >
+        <Text style={styles.title}>Fluxup</Text>
+        <Text style={styles.subtitle}>Recuperar palavra‑passe</Text>
+
+        <TextInput
+          style={styles.input}
+          placeholder="Email"
+          placeholderTextColor="#999"
+          keyboardType="email-address"
+          autoCapitalize="none"
+          value={email}
+          onChangeText={setEmail}
+          editable={!loading}
+        />
+
+        <TouchableOpacity
+          style={[styles.button, loading && styles.buttonDisabled]}
+          onPress={handleReset}
+          disabled={loading}
+        >
+          {loading ? <ActivityIndicator color="#fff" /> : <Text style={styles.buttonText}>Enviar</Text>}
+        </TouchableOpacity>
+
+        <TouchableOpacity onPress={() => router.back()}>
+          <Text style={styles.linkText}>Voltar</Text>
+        </TouchableOpacity>
+      </KeyboardAvoidingView>
+    </SafeAreaView>
+  );
+}
+
+const primary = Colors.light.tint;
+
+const styles = StyleSheet.create({
+  safe: {
+    flex: 1,
+    backgroundColor: Colors.light.background,
+  },
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    padding: 20,
+    backgroundColor: Colors.light.background,
+  },
+  title: {
+    fontSize: 32,
+    fontWeight: 'bold',
+    marginBottom: 8,
+    color: primary,
+  },
+  subtitle: {
+    fontSize: 16,
+    color: Colors.light.icon,
+    marginBottom: 24,
+  },
+  input: {
+    width: '100%',
+    height: 50,
+    borderRadius: 8,
+    borderWidth: 1,
+    borderColor: '#ddd',
+    paddingHorizontal: 15,
+    marginBottom: 15,
+    fontSize: 16,
+    backgroundColor: '#f9f9f9',
+  },
+  button: {
+    width: '100%',
+    height: 50,
+    borderRadius: 8,
+    backgroundColor: primary,
+    justifyContent: 'center',
+    alignItems: 'center',
+    marginTop: 10,
+    marginBottom: 20,
+  },
+  buttonDisabled: {
+    backgroundColor: '#ccc',
+  },
+  buttonText: {
+    color: '#fff',
+    fontSize: 18,
+    fontWeight: 'bold',
+  },
+  linkText: {
+    color: primary,
+    fontSize: 14,
+    marginTop: 10,
+  },
+});

app/(tabs)/index.tsx

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+import React, { useState } from 'react';
+import {
+  View,
+  Text,
+  TouchableOpacity,
+  StyleSheet,
+  Alert,
+  ActivityIndicator,
+  SafeAreaView,
+  KeyboardAvoidingView,
+  Platform,
+} from 'react-native';
+import { useRouter } from 'expo-router';
+import { usuariosService } from '../../src/lib/supabase';
+import { Colors } from '../../src/components/common/theme';
+import { useColorScheme } from '../../src/hooks/use-color-scheme';
+import { Lock, Mail } from 'lucide-react-native';
+import { Input } from '../../src/components/common/input';
+import { Button } from '../../src/components/common/button';
+
+export default function LoginScreen() {
+  const router = useRouter();
+  const [email, setEmail] = useState('');
+  const [palavraPasse, setPalavraPasse] = useState('');
+  const [idUsuario, setIdUsuario] = useState('');
+  const [usuario, setUsuario] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  const colorScheme = useColorScheme();
+  const theme = colorScheme === 'dark' ? 'dark' : 'light';
+  const primary = Colors[theme].primary;
+
+  const handleLogin = async () => {
+    // Validação dos campos
+    if (!email || !palavraPasse || !idUsuario || !usuario) {
+      Alert.alert('Erro', 'Por favor, preencha todos os campos');
+      return;
+    }
+
+    // Validação de email
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    if (!emailRegex.test(email)) {
+      Alert.alert('Erro', 'Email inválido');
+      return;
+    }
+
+    setLoading(true);
+
+    try {
+      // login no Supabase
+      const { data, error } = await usuariosService.login(email, palavraPasse);
+
+      if (error) {
+        Alert.alert('Erro', 'Email ou palavra passe incorretos');
+        return;
+      }
+
+      if (data) {
+        Alert.alert('Sucesso', `Bem-vindo, ${(data as any).usuario || 'usuário'}!`);
+        // quando o login é bem‑sucedido, vai para a página inicial
+        router.replace('/inicio');
+      }
+    } catch (err) {
+      Alert.alert('Erro', 'Erro ao conectar ao servidor');
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <SafeAreaView style={[styles.safe, { backgroundColor: Colors[theme].background }]}>
+      <KeyboardAvoidingView
+        style={[styles.container, { backgroundColor: Colors[theme].background }]}
+        behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
+      >
+        <Text style={[styles.title, { color: primary } ]}>Fluxup</Text>
+        <Text style={[styles.subtitle, { color: Colors[theme].textMuted } ]}>Entre na sua conta</Text>
+
+        {/* Campo de Email */}
+        <View style={[styles.inputContainer, { backgroundColor: Colors[theme].card, borderColor: Colors[theme].border }] }>
+          <Mail size={20} color={Colors[theme].icon} style={styles.icon} />
+          <Input
+            placeholder="Email"
+            value={email}
+            onChangeText={setEmail}
+            keyboardType="email-address"
+            editable={!loading}
+            style={styles.input}
+          />
+        </View>
+
+        {/* Campo de Palavra Passe */}
+        <View style={[styles.inputContainer, { backgroundColor: Colors[theme].card, borderColor: Colors[theme].border }] }>
+          <Lock size={20} color={Colors[theme].icon} style={styles.icon} />
+          <Input
+            placeholder="Palavra Passe"
+            value={palavraPasse}
+            onChangeText={setPalavraPasse}
+            secureTextEntry
+            editable={!loading}
+            style={styles.input}
+          />
+        </View>
+
+        {/* Campo de ID Usuário */}
+        <Input
+          placeholder="ID Usuário"
+          value={idUsuario}
+          onChangeText={setIdUsuario}
+          editable={!loading}
+        />
+
+        {/* Campo de Usuário */}
+        <Input
+          placeholder="Usuário"
+          value={usuario}
+          onChangeText={setUsuario}
+          editable={!loading}
+        />
+
+        {/* Botão de Login */}
+        <Button
+          title="Entrar"
+          onPress={handleLogin}
+          isLoading={loading}
+          disabled={loading}
+          variant="primary"
+          size="lg"
+          containerStyle={styles.button}
+          textStyle={styles.buttonText}
+        />
+
+        <View style={styles.footerLinks}>
+          {/* Botão de Registo */}
+          <TouchableOpacity onPress={() => router.push('/registo')}>
+            <Text style={[styles.linkText, { color: primary }]}> 
+              Não tem conta? <Text style={[styles.linkBold, { color: primary } ]}>Registe-se</Text>
+            </Text>
+          </TouchableOpacity>
+
+          {/* Botão de Esqueci Palavra Passe */}
+          <TouchableOpacity
+            onPress={() => router.push('/esqueciPalavraPasse')}
+          >
+            <Text style={[styles.linkText, { color: primary }]}>Esqueci a palavra‑passe</Text>
+          </TouchableOpacity>
+        </View>
+      </KeyboardAvoidingView>
+    </SafeAreaView>
+  );
+}
+
+const styles = StyleSheet.create({
+  safe: {
+    flex: 1,
+  },
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    padding: 20,
+  },
+  title: {
+    fontSize: 32,
+    fontWeight: 'bold',
+    marginBottom: 8,
+  },
+  subtitle: {
+    fontSize: 16,
+    marginBottom: 24,
+  },
+  inputContainer: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    width: '100%',
+    borderRadius: 8,
+    borderWidth: 1,
+    borderColor: '#ddd',
+    marginBottom: 15,
+    paddingHorizontal: 10,
+  },
+  icon: {
+    marginRight: 10,
+  },
+  input: {
+    flex: 1,
+    height: 50,
+    fontSize: 16,
+  },
+  button: {
+    width: '100%',
+    height: 50,
+    borderRadius: 8,
+    justifyContent: 'center',
+    alignItems: 'center',
+    marginTop: 20,
+    marginBottom: 20,
+  },
+  buttonDisabled: {
+    backgroundColor: '#ccc',
+  },
+  buttonText: {
+    color: '#fff',
+    fontSize: 18,
+    fontWeight: 'bold',
+  },
+  linkText: {
+    fontSize: 14,
+    marginTop: 10,
+    textAlign: 'center',
+  },
+  linkBold: {
+    fontWeight: 'bold',
+  },
+  footerLinks: {
+    marginTop: 10,
+  },
+});

app/(tabs)/inicio.tsx

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+import React, { useState, useEffect, useRef } from 'react';
+import {
+  View,
+  Text,
+  TouchableOpacity,
+  StyleSheet,
+  SafeAreaView,
+  ScrollView,
+  Alert,
+} from 'react-native';
+import { useRouter } from 'expo-router';
+import {
+  Home,
+  FileText,
+  BarChart2,
+  Settings,
+  Star,
+} from 'lucide-react-native';
+
+const PURPLE = '#6a00fa';
+const CARD_BG = '#fff';
+
+export default function InicioScreen() {
+  const router = useRouter();
+
+  // --- authentication guard (placeholder) ---
+  useEffect(() => {
+    const isAuthenticated = true; // trocar por verificação real
+    if (!isAuthenticated) {
+      router.replace('/login');
+    }
+  }, [router]);
+
+  // --- checklist state ---
+  const [tasks, setTasks] = useState([
+    { id: 1, label: 'Estudar para intermédio', done: false },
+    { id: 2, label: 'Ler artigo técnico', done: false },
+    { id: 3, label: 'Fazer exercícios', done: false },
+  ]);
+  const toggleTask = (id: number) => {
+    setTasks((prev) =>
+      prev.map((t) => (t.id === id ? { ...t, done: !t.done } : t))
+    );
+  };
+
+  // --- habits rating ---
+  const [rating, setRating] = useState(4);
+
+  // --- pomodoro timer ---
+  const [secondsLeft, setSecondsLeft] = useState(25 * 60);
+  const [running, setRunning] = useState(false);
+  const intervalRef = useRef<number | null>(null);
+
+  useEffect(() => {
+    if (running) {
+      const id = setInterval(() => {
+        setSecondsLeft((s) => {
+          if (s <= 1) {
+            if (intervalRef.current !== null) {
+              clearInterval(intervalRef.current);
+            }
+            setRunning(false);
+            return 0;
+          }
+          return s - 1;
+        });
+      }, 1000) as unknown as number;
+      intervalRef.current = id;
+    } else {
+      if (intervalRef.current !== null) {
+        clearInterval(intervalRef.current);
+      }
+    }
+    return () => {
+      if (intervalRef.current !== null) {
+        clearInterval(intervalRef.current);
+      }
+    };
+  }, [running]);
+
+  const startTimer = () => {
+    if (!running) {
+      setSecondsLeft(25 * 60);
+      setRunning(true);
+    }
+  };
+
+  const formatTime = (sec: number) => {
+    const m = Math.floor(sec / 60)
+      .toString()
+      .padStart(2, '0');
+    const s = (sec % 60).toString().padStart(2, '0');
+    return `${m}:${s}`;
+  };
+
+  return (
+    <SafeAreaView style={styles.safe}>
+      <ScrollView contentContainerStyle={styles.scroll}>
+        {/* header */}
+        <View style={styles.header}>
+          <View>
+            <Text style={styles.greeting}>Hoje é um bom dia</Text>
+            <Text style={styles.subtitle}>
+              Olá, Matheus! Preparado para o seu dia de produtividade?
+            </Text>
+          </View>
+          <Text style={styles.waveEmoji}>👋</Text>
+        </View>
+
+        {/* desafios do dia card */}
+        <View style={styles.card}>
+          <Text style={styles.cardTitle}>Desafios do Dia</Text>
+          {tasks.map((t) => (
+            <TouchableOpacity
+              key={t.id}
+              style={styles.checkItem}
+              onPress={() => toggleTask(t.id)}
+            >
+              <Text style={[styles.checkBox, t.done && styles.done]}>✓</Text>
+              <Text
+                style={[
+                  styles.checkLabel,
+                  t.done && styles.checkLabelDone,
+                ]}
+              >
+                {t.label}
+              </Text>
+            </TouchableOpacity>
+          ))}
+          <TouchableOpacity
+            style={styles.addButton}
+            onPress={() => Alert.alert('Adicionar','implementação futura')}
+          >
+            <Text style={styles.addButtonText}>+ Adicionar desafios diários</Text>
+          </TouchableOpacity>
+        </View>
+
+        {/* hábitos card */}
+        <View style={styles.card}>
+          <Text style={styles.cardTitle}>Hábitos</Text>
+          <View style={styles.ratingRow}>
+            {Array.from({ length: 5 }).map((_, i) => (
+              <TouchableOpacity key={i} onPress={() => setRating(i + 1)} activeOpacity={0.7}>
+                <Star
+                  size={20}
+                  stroke={i < rating ? '#f5c518' : '#ccc'}
+                />
+              </TouchableOpacity>
+            ))}
+          </View>
+          <View style={styles.habitsRow}>
+            <TouchableOpacity style={[styles.habitButton, { backgroundColor: '#A0E9FD' }]}
+              activeOpacity={0.7}
+            >
+              <Text>📘</Text>
+            </TouchableOpacity>
+            <TouchableOpacity style={[styles.habitButton, { backgroundColor: '#B2F59C' }]}
+              activeOpacity={0.7}
+            >
+              <Text>🧘</Text>
+            </TouchableOpacity>
+            <TouchableOpacity style={[styles.habitButton, { backgroundColor: '#FFD59C' }]}
+              activeOpacity={0.7}
+            >
+              <Text>🏋️‍♂️</Text>
+            </TouchableOpacity>
+            <TouchableOpacity style={[styles.habitButton, styles.habitAdd]}
+              activeOpacity={0.7}
+            >
+              <Text>+</Text>
+            </TouchableOpacity>
+          </View>
+        </View>
+
+        {/* modo foco card */}
+        <View style={styles.card}>
+          <Text style={styles.cardTitle}>Modo Foco</Text>
+          <View style={styles.focusRow}>
+            <TouchableOpacity
+              style={styles.timerBlock}
+              onPress={startTimer}
+            >
+              <Text style={styles.timerText}>{formatTime(secondsLeft)}</Text>
+            </TouchableOpacity>
+            <Text style={styles.focusText}>
+              Produtividade é o segredo do sucesso
+            </Text>
+          </View>
+        </View>
+      </ScrollView>
+
+      {/* bottom navigation */}
+      <View style={styles.bottomNav}>
+        <TouchableOpacity style={styles.navItem} disabled>
+          <Home size={24} stroke={PURPLE} />
+        </TouchableOpacity>
+        <TouchableOpacity style={styles.navItem}>
+          <FileText size={24} stroke="#666" />
+        </TouchableOpacity>
+        <TouchableOpacity style={styles.navItem}>
+          <BarChart2 size={24} stroke="#666" />
+        </TouchableOpacity>
+        <TouchableOpacity style={styles.navItem}>
+          <Settings size={24} stroke="#666" />
+        </TouchableOpacity>
+      </View>
+    </SafeAreaView>
+  );
+}
+
+const styles = StyleSheet.create({
+  safe: {
+    flex: 1,
+    backgroundColor: PURPLE,
+  },
+  scroll: {
+    padding: 20,
+    paddingBottom: 80,
+  },
+  header: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+    marginBottom: 20,
+  },
+  greeting: {
+    fontSize: 24,
+    fontWeight: 'bold',
+    color: '#fff',
+  },
+  subtitle: {
+    fontSize: 14,
+    color: '#eee',
+    marginTop: 4,
+  },
+  waveEmoji: {
+    fontSize: 28,
+  },
+  card: {
+    backgroundColor: CARD_BG,
+    borderRadius: 24,
+    padding: 16,
+    marginBottom: 20,
+  },
+  cardTitle: {
+    fontSize: 18,
+    fontWeight: '600',
+    marginBottom: 12,
+  },
+  checkItem: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    marginBottom: 8,
+  },
+  checkBox: {
+    width: 24,
+    height: 24,
+    borderWidth: 1,
+    borderColor: '#666',
+    marginRight: 8,
+    textAlign: 'center',
+    lineHeight: 24,
+  },
+  done: {
+    backgroundColor: '#6a0fa0',
+    color: '#fff',
+    borderColor: '#6a0fa0',
+  },
+  checkLabel: {
+    fontSize: 16,
+    color: '#333',
+  },
+  checkLabelDone: {
+    textDecorationLine: 'line-through',
+    color: '#999',
+  },
+  addButton: {
+    marginTop: 12,
+    backgroundColor: PURPLE,
+    padding: 12,
+    borderRadius: 8,
+    alignItems: 'center',
+  },
+  addButtonText: {
+    color: '#fff',
+    fontWeight: '600',
+  },
+  ratingRow: {
+    flexDirection: 'row',
+    marginBottom: 12,
+  },
+  habitsRow: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+  },
+  habitButton: {
+    width: 50,
+    height: 50,
+    borderRadius: 8,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  habitAdd: {
+    borderWidth: 1,
+    borderStyle: 'dashed',
+    borderColor: '#666',
+    backgroundColor: 'transparent',
+  },
+  focusRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+  },
+  timerBlock: {
+    width: 80,
+    height: 80,
+    backgroundColor: '#3b44f6',
+    borderRadius: 12,
+    justifyContent: 'center',
+    alignItems: 'center',
+    marginRight: 12,
+  },
+  timerText: {
+    color: '#fff',
+    fontSize: 20,
+    fontWeight: 'bold',
+  },
+  focusText: {
+    flex: 1,
+    fontSize: 14,
+    color: '#333',
+  },
+  bottomNav: {
+    position: 'absolute',
+    bottom: 0,
+    left: 0,
+    right: 0,
+    height: 60,
+    flexDirection: 'row',
+    justifyContent: 'space-around',
+    alignItems: 'center',
+    backgroundColor: CARD_BG,
+    borderTopWidth: 1,
+    borderColor: '#ddd',
+  },
+  navItem: {
+    flex: 1,
+    alignItems: 'center',
+  },
+});

app/(tabs)/modal.tsx

@@ -0,0 +1,29 @@
+import { Link } from 'expo-router';
+import { StyleSheet } from 'react-native';
+
+import { ThemedText } from '../../src/components/common/themed-text';
+import { ThemedView } from '../../src/components/common/themed-view';
+
+export default function ModalScreen() {
+  return (
+    <ThemedView style={styles.container}>
+      <ThemedText type="title">This is a modal</ThemedText>
+      <Link href="/" dismissTo style={styles.link}>
+        <ThemedText type="link">Go to home screen</ThemedText>
+      </Link>
+    </ThemedView>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+    padding: 20,
+  },
+  link: {
+    marginTop: 15,
+    paddingVertical: 15,
+  },
+});

app/(tabs)/registo.tsx

@@ -0,0 +1,300 @@
+import React, { useState } from 'react';
+import { 
+  View, 
+  Text, 
+  TextInput, 
+  TouchableOpacity, 
+  StyleSheet, 
+  Alert, 
+  ActivityIndicator,
+  KeyboardAvoidingView,
+  Platform,
+  ScrollView,
+  SafeAreaView,
+} from 'react-native';
+import { useRouter, Link } from 'expo-router';
+import { User, Mail, Lock, Phone, ArrowLeft, CheckCircle } from 'lucide-react-native';
+import { Colors } from '../../src/components/common/theme';
+
+// import { supabase } from '../lib/supabase';
+
+export default function RegisterScreen() {
+  const router = useRouter();
+  
+  const [username, setUsername] = useState('');
+  const [email, setEmail] = useState('');
+  const [phone, setPhone] = useState('');
+  const [password, setPassword] = useState('');
+  const [confirmPassword, setConfirmPassword] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  async function handleRegister() {
+    // 1. Validação simples antes de enviar
+    if (password !== confirmPassword) {
+      Alert.alert('Erro', 'As palavras-passe não coincidem.');
+      return;
+    }
+    if (username.length < 3) {
+      Alert.alert('Erro', 'O nome de utilizador deve ter pelo menos 3 caracteres.');
+      return;
+    }
+
+    setLoading(true);
+
+    // Simulação de registo
+    setTimeout(() => {
+      setLoading(false);
+      Alert.alert('Sucesso', 'Conta criada com sucesso! A entrar...');
+      // em vez de voltar ao login, encaminhamos directamente para a tela inicial
+      router.replace('/inicio' as any);
+    }, 1500);
+
+    /* LÓGICA REAL DO SUPABASE (Para depois):
+    
+    // 1. Criar utilizador na Auth
+    const { data: authData, error: authError } = await supabase.auth.signUp({
+      email: email,
+      password: password,
+    });
+
+    if (authError) {
+      Alert.alert('Erro', authError.message);
+      setLoading(false);
+      return;
+    }
+
+    // 2. Guardar dados extra na tabela 'profiles'
+    if (authData.user) {
+      const { error: profileError } = await supabase
+        .from('profiles')
+        .insert([{
+          id: authData.user.id,
+          username: username,
+          phone_number: phone,
+          full_name: username, // Podes mudar isto depois
+          updated_at: new Date(),
+        }]);
+
+      if (profileError) {
+        Alert.alert('Aviso', 'Conta criada, mas houve um erro ao salvar o perfil.');
+      } else {
+        Alert.alert('Sucesso', 'Verifica o teu email para confirmar a conta!');
+        router.replace('/inicio');
+      }
+    }
+    setLoading(false);
+    */
+  }
+
+  return (
+    <SafeAreaView style={styles.safe}>
+      <KeyboardAvoidingView 
+        behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
+        style={styles.container}
+      >
+        <ScrollView contentContainerStyle={styles.scrollContent}>
+          
+          {/* Botão Voltar */}
+          <TouchableOpacity onPress={() => router.back()} style={styles.backButton}>
+            <ArrowLeft size={24} />
+          </TouchableOpacity>
+
+          <View style={styles.header}>
+            <Text style={styles.title}>Fluxup</Text>
+            <Text style={styles.subtitle}>Registar nova conta</Text>
+          </View>
+
+          <View style={styles.form}>
+            
+            {/* Nome de Utilizador */}
+          <View style={styles.inputContainer}>
+            <User size={20} />
+            <TextInput
+              style={styles.input}
+              placeholder="Nome de utilizador"
+              placeholderTextColor="#999"
+              value={username}
+              onChangeText={setUsername}
+            />
+          </View>
+
+          {/* Email */}
+          <View style={styles.inputContainer}>
+            <Mail size={20} />
+            <TextInput
+              style={styles.input}
+              placeholder="Email"
+              placeholderTextColor="#999"
+              value={email}
+              onChangeText={setEmail}
+              keyboardType="email-address"
+              autoCapitalize="none"
+            />
+          </View>
+
+          {/* Telemóvel */}
+          <View style={styles.inputContainer}>
+            <Phone size={20} />
+            <TextInput
+              style={styles.input}
+              placeholder="Número de telemóvel"
+              placeholderTextColor="#999"
+              value={phone}
+              onChangeText={setPhone}
+              keyboardType="phone-pad"
+            />
+          </View>
+
+          {/* Password */}
+          <View style={styles.inputContainer}>
+            <Lock size={20} />
+            <TextInput
+              style={styles.input}
+              placeholder="Palavra-passe"
+              placeholderTextColor="#999"
+              value={password}
+              onChangeText={setPassword}
+              secureTextEntry
+            />
+          </View>
+
+          {/* Confirmar Password */}
+          <View style={[
+            styles.inputContainer, 
+            // Muda a cor da borda se as senhas não baterem (e se já tiver escrito algo)
+            confirmPassword.length > 0 && password !== confirmPassword ? { borderColor: '#EF4444' } : {}
+          ]}>
+            <Lock size={20} />
+            <TextInput
+              style={styles.input}
+              placeholder="Confirmar palavra-passe"
+              placeholderTextColor="#999"
+              value={confirmPassword}
+              onChangeText={setConfirmPassword}
+              secureTextEntry
+            />
+            {/* Ícone de verificação verde se as senhas baterem */}
+            {password.length > 0 && password === confirmPassword && (
+               <CheckCircle size={20} />
+            )}
+          </View>
+
+          <TouchableOpacity 
+            style={styles.button} 
+            onPress={handleRegister}
+            disabled={loading}
+          >
+            {loading ? (
+              <ActivityIndicator color="#fff" />
+            ) : (
+              <Text style={styles.buttonText}>Registar</Text>
+            )}
+          </TouchableOpacity>
+
+          <View style={styles.footer}>
+            <Text style={styles.footerText}>Já tens conta? </Text>
+            <Link href="/" asChild>
+              <TouchableOpacity>
+                <Text style={styles.linkText}>Entrar</Text>
+              </TouchableOpacity>
+            </Link>
+          </View>
+
+        </View>
+      </ScrollView>
+    </KeyboardAvoidingView>
+  </SafeAreaView>
+  );
+}
+
+const primary = Colors.light.tint;
+
+const styles = StyleSheet.create({
+  safe: {
+    flex: 1,
+    backgroundColor: Colors.light.background,
+  },
+  container: {
+    flex: 1,
+    backgroundColor: Colors.light.background,
+  },
+  scrollContent: {
+    flexGrow: 1,
+    padding: 24,
+    justifyContent: 'center',
+  },
+  backButton: {
+    marginTop: 20,
+    marginBottom: 20,
+  },
+  header: {
+    marginBottom: 30,
+    alignItems: 'center',
+  },
+  title: {
+    fontSize: 32,
+    fontWeight: 'bold',
+    color: primary,
+    marginBottom: 8,
+  },
+  subtitle: {
+    fontSize: 16,
+    color: Colors.light.icon,
+  },
+  form: {
+    width: '100%',
+  },
+  inputContainer: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    backgroundColor: '#fff',
+    borderRadius: 12,
+    paddingHorizontal: 16,
+    height: 56,
+    marginBottom: 16,
+    borderWidth: 1,
+    borderColor: '#E5E7EB',
+  },
+  inputIcon: {
+    marginRight: 12,
+  },
+  input: {
+    flex: 1,
+    height: '100%',
+    color: Colors.light.text,
+    fontSize: 16,
+  },
+  button: {
+    backgroundColor: primary,
+    height: 56,
+    borderRadius: 12,
+    justifyContent: 'center',
+    alignItems: 'center',
+    marginTop: 10,
+    shadowColor: primary,
+    shadowOffset: { width: 0, height: 4 },
+    shadowOpacity: 0.3,
+    shadowRadius: 8,
+    elevation: 4,
+  },
+  buttonText: {
+    color: '#fff',
+    fontSize: 18,
+    fontWeight: 'bold',
+  },
+  footer: {
+    flexDirection: 'row',
+    justifyContent: 'center',
+    marginTop: 24,
+    marginBottom: 20,
+  },
+  footerText: {
+    color: Colors.light.icon,
+    fontSize: 16,
+  },
+  linkText: {
+    color: primary,
+    fontWeight: 'bold',
+    fontSize: 16,
+  },
+});

app/.gradle/buildOutputCleanup/cache.properties

@@ -0,0 +1,2 @@
+#Tue Mar 17 15:42:21 WET 2026
+gradle.version=8.9

app/build.gradle

@@ -0,0 +1,58 @@
+plugins {
+    id 'com.android.application'
+    id 'com.google.gms.google-services'
+}
+
+android {
+    namespace 'com.fluxup.app'
+    compileSdk 35
+
+    defaultConfig {
+        applicationId "com.fluxup.app"
+        minSdk 24
+        targetSdk 35
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.9.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.navigation:navigation-fragment:2.6.0'
+    implementation 'androidx.navigation:navigation-ui:2.6.0'
+    
+    // Align Kotlin versions
+    implementation platform('org.jetbrains.kotlin:kotlin-bom:1.8.0')
+    
+    // Supabase dependencies (Placeholder for actual SDK or Retrofit)
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
+
+    // Firebase
+    implementation platform('com.google.firebase:firebase-bom:32.7.0')
+    implementation 'com.google.firebase:firebase-auth'
+    implementation 'com.google.firebase:firebase-firestore'
+    implementation 'androidx.credentials:credentials:1.6.0'
+    implementation 'androidx.credentials:credentials-play-services-auth:1.6.0'
+    implementation 'com.google.android.libraries.identity.googleid:googleid:1.2.0'
+
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    apply plugin: 'com.google.gms.google-services'
+}

app/build/generated/res/processDebugGoogleServices/values/values.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="gcm_defaultSenderId" translatable="false">659566714595</string>
+    <string name="google_api_key" translatable="false">AIzaSyDzpQM5ewUlGCb1gROzSxBXJYavyDrm1kk</string>
+    <string name="google_app_id" translatable="false">1:659566714595:android:e2dba99e1738528d966fd6</string>
+    <string name="google_crash_reporting_api_key" translatable="false">AIzaSyDzpQM5ewUlGCb1gROzSxBXJYavyDrm1kk</string>
+    <string name="google_storage_bucket" translatable="false">fluxupp.firebasestorage.app</string>
+    <string name="project_id" translatable="false">fluxupp</string>
+</resources>

app/build/gmpAppId.txt

@@ -0,0 +1 @@
+1:659566714595:android:e2dba99e1738528d966fd6

app/build/intermediates/android_res_source_set_path_map/debug/mapDebugSourceSetPaths/file-map.txt

@@ -0,0 +1,9 @@
+com.fluxup.app-pngs-0 /Users/230407/Desktop/FluxupP/app/build/generated/res/pngs/debug
+com.fluxup.app-res-1 /Users/230407/Desktop/FluxupP/app/build/generated/res/processDebugGoogleServices
+com.fluxup.app-resValues-2 /Users/230407/Desktop/FluxupP/app/build/generated/res/resValues/debug
+com.fluxup.app-updated_navigation_xml-3 /Users/230407/Desktop/FluxupP/app/build/generated/updated_navigation_xml/debug
+com.fluxup.app-packageDebugResources-4 /Users/230407/Desktop/FluxupP/app/build/intermediates/incremental/debug/packageDebugResources/merged.dir
+com.fluxup.app-packageDebugResources-5 /Users/230407/Desktop/FluxupP/app/build/intermediates/incremental/debug/packageDebugResources/stripped.dir
+com.fluxup.app-debug-6 /Users/230407/Desktop/FluxupP/app/build/intermediates/merged_res/debug/mergeDebugResources
+com.fluxup.app-debug-7 /Users/230407/Desktop/FluxupP/app/src/debug/res
+com.fluxup.app-main-8 /Users/230407/Desktop/FluxupP/app/src/main/res

app/build/intermediates/annotation_processor_list/debug/annotationProcessors.json

@@ -0,0 +1 @@
+{}

app/build/intermediates/annotation_processor_list/debug/javaPreCompileDebug/annotationProcessors.json

@@ -0,0 +1 @@
+{}

app/build/intermediates/apk/debug/output-metadata.json

@@ -0,0 +1,21 @@
+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.fluxup.app",
+  "variantName": "debug",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 1,
+      "versionName": "1.0",
+      "outputFile": "app-debug.apk"
+    }
+  ],
+  "elementType": "File",
+  "minSdkVersionForDexing": 24
+}

app/build/intermediates/apk_ide_redirect_file/debug/createDebugApkListingFileRedirect/redirect.txt

@@ -0,0 +1,2 @@
+#- File Locator -
+listingFile=../../../apk/debug/output-metadata.json

app/build/intermediates/apk_ide_redirect_file/debug/redirect.txt

@@ -0,0 +1,2 @@
+#- File Locator -
+listingFile=../../apk/debug/output-metadata.json

app/build/intermediates/app_metadata/debug/app-metadata.properties

@@ -0,0 +1,2 @@
+appMetadataVersion=1.1
+androidGradlePluginVersion=8.2.0

app/build/intermediates/app_metadata/debug/writeDebugAppMetadata/app-metadata.properties

@@ -0,0 +1,2 @@
+appMetadataVersion=1.1
+androidGradlePluginVersion=9.1.1

app/build/intermediates/compatible_screen_manifest/debug/createDebugCompatibleScreenManifests/output-metadata.json

@@ -0,0 +1,10 @@
+{
+  "version": 3,
+  "artifactType": {
+    "type": "COMPATIBLE_SCREEN_MANIFEST",
+    "kind": "Directory"
+  },
+  "applicationId": "com.fluxup.app",
+  "variantName": "debug",
+  "elements": []
+}

app/build/intermediates/compatible_screen_manifest/debug/output-metadata.json

@@ -0,0 +1,10 @@
+{
+  "version": 3,
+  "artifactType": {
+    "type": "COMPATIBLE_SCREEN_MANIFEST",
+    "kind": "Directory"
+  },
+  "applicationId": "com.fluxup.app",
+  "variantName": "debug",
+  "elements": []
+}