refactor: remove schedule from barber data and update navigation icons to use Ionicons

src/context/AppContext.tsx

@@ -441,7 +441,6 @@ export const AppProvider = ({ children }: { children: React.ReactNode }) => {
       shop_id: shopId,
       name: barber.name,
       specialties: barber.specialties,
-      schedule: barber.schedule || [],
       image_url: barber.imageUrl,
     }]);
     if (error) {
@@ -455,7 +454,6 @@ export const AppProvider = ({ children }: { children: React.ReactNode }) => {
     await supabase.from('barbers').update({
       name: barber.name,
       specialties: barber.specialties,
-      schedule: barber.schedule,
       image_url: barber.imageUrl,
     }).eq('id', barber.id);
     await refreshShops();

src/navigation/AppNavigator.tsx

@@ -3,6 +3,7 @@ import { NavigationContainer } from '@react-navigation/native';
 import { createNativeStackNavigator } from '@react-navigation/native-stack';
 import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
 import { View, Text, StyleSheet, Platform } from 'react-native';
+import { Ionicons } from '@expo/vector-icons';
 import { useApp } from '../context/AppContext';
 import AuthLogin from '../pages/AuthLogin';
 import AuthRegister from '../pages/AuthRegister';
@@ -17,9 +18,13 @@ import EventsCreate from '../pages/EventsCreate';
 const Stack = createNativeStackNavigator();
 const Tab = createBottomTabNavigator();
 
-const TabIcon = ({ icon, focused }: { icon: string; focused: boolean }) => (
+const TabIcon = ({ name, focused }: { name: any; focused: boolean }) => (
   <View style={[iconStyles.wrap, focused && iconStyles.wrapActive]}>
-    <Text style={iconStyles.emoji}>{icon}</Text>
+    <Ionicons 
+      name={focused ? name : `${name}-outline`} 
+      size={20} 
+      color={focused ? '#a5b4fc' : '#475569'} 
+    />
   </View>
 );
 
@@ -70,7 +75,7 @@ function ClientTabs() {
         component={ExploreStack}
         options={{
           tabBarLabel: 'Explorar',
-          tabBarIcon: ({ focused }) => <TabIcon icon="◉" focused={focused} />,
+          tabBarIcon: ({ focused }) => <TabIcon name="search" focused={focused} />,
         }}
       />
       <Tab.Screen
@@ -78,7 +83,7 @@ function ClientTabs() {
         component={CartStack}
         options={{
           tabBarLabel: 'Carrinho',
-          tabBarIcon: ({ focused }) => <TabIcon icon="◫" focused={focused} />,
+          tabBarIcon: ({ focused }) => <TabIcon name="cart" focused={focused} />,
           tabBarBadge: cart.length > 0 ? cart.length : undefined,
           tabBarBadgeStyle: tabStyles.badge,
         }}
@@ -88,7 +93,7 @@ function ClientTabs() {
         component={ClientProfileStack}
         options={{
           tabBarLabel: 'Perfil',
-          tabBarIcon: ({ focused }) => <TabIcon icon="◎" focused={focused} />,
+          tabBarIcon: ({ focused }) => <TabIcon name="person" focused={focused} />,
         }}
       />
     </Tab.Navigator>
@@ -130,7 +135,7 @@ function BarbeariaTabs() {
         component={DashboardStack}
         options={{
           tabBarLabel: 'Painel',
-          tabBarIcon: ({ focused }) => <TabIcon icon="▦" focused={focused} />,
+          tabBarIcon: ({ focused }) => <TabIcon name="grid" focused={focused} />,
         }}
       />
       <Tab.Screen
@@ -138,7 +143,7 @@ function BarbeariaTabs() {
         component={BarberProfileStack}
         options={{
           tabBarLabel: 'Perfil',
-          tabBarIcon: ({ focused }) => <TabIcon icon="◎" focused={focused} />,
+          tabBarIcon: ({ focused }) => <TabIcon name="person" focused={focused} />,
         }}
       />
     </Tab.Navigator>