Atualição da appbar | coreção de inserção de dados | outras optimizaçoes

lib/screens/curiosidade_screen.dart

@@ -3,6 +3,7 @@ import 'dart:math' as math;
 import 'package:flutter/material.dart';
 import 'package:lottie/lottie.dart';
 
+import '../widgets/app_gradients.dart';
 import '../widgets/entrance.dart';
 import '../widgets/tap_bounce.dart';
 
@@ -20,6 +21,9 @@ class CuriosidadeScreen extends StatelessWidget {
         backgroundColor: _teal,
         foregroundColor: Colors.white,
         elevation: 0,
+        flexibleSpace: Container(
+          decoration: const BoxDecoration(gradient: kAppBarGradient),
+        ),
         title: const Text(
           'Curiosidades',
           style: TextStyle(fontWeight: FontWeight.w900),