feat: Update theme colors for improved visibility in light and dark modes across multiple components

lib/components/home/home_content.dart

@@ -148,12 +148,23 @@ class _HomeContentState extends State<HomeContent> with AutomaticKeepAliveClient
                     children: [
                       Text(
                         'Bonjour ${user.prenom} !',
-                        style: const TextStyle(fontSize: 28, fontWeight: FontWeight.bold),
+                        style: TextStyle(
+                          fontSize: 28, 
+                          fontWeight: FontWeight.bold,
+                          color: Theme.of(context).brightness == Brightness.dark 
+                            ? Colors.white 
+                            : Colors.black,
+                        ),
                       ),
                       const SizedBox(height: 8),
                       Text(
                         'Vos voyages',
-                        style: TextStyle(fontSize: 16, color: Colors.grey[600]),
+                        style: TextStyle(
+                          fontSize: 16, 
+                          color: Theme.of(context).brightness == Brightness.dark 
+                            ? Colors.white70 
+                            : Colors.grey[600],
+                        ),
                       ),
                       const SizedBox(height: 20),
 

lib/components/settings/settings_theme_content.dart

@@ -12,7 +12,6 @@ class SettingsThemeContent extends StatelessWidget {
     return Scaffold(
       appBar: AppBar(
         title: const Text('Thème'),
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
       ),
       body: BlocBuilder<ThemeBloc, ThemeState>(
         builder: (context, state) {

lib/main.dart

@@ -171,6 +171,12 @@ class MyApp extends StatelessWidget {
                   brightness: Brightness.light,
                 ),
                 useMaterial3: true,
+                appBarTheme: const AppBarTheme(
+                  backgroundColor: Colors.white,
+                  foregroundColor: Colors.black,
+                  elevation: 0,
+                  surfaceTintColor: Colors.transparent,
+                ),
               ),
               // Dark theme configuration
               darkTheme: ThemeData(
@@ -179,6 +185,12 @@ class MyApp extends StatelessWidget {
                   brightness: Brightness.dark,
                 ),
                 useMaterial3: true,
+                appBarTheme: const AppBarTheme(
+                  backgroundColor: Colors.black,
+                  foregroundColor: Colors.white,
+                  elevation: 0,
+                  surfaceTintColor: Colors.transparent,
+                ),
               ),
               // Default page when app starts
               home: const LoginPage(),

lib/pages/home.dart

@@ -134,8 +134,6 @@ class _HomePageState extends State<HomePage> {
     return Scaffold(
       appBar: AppBar(
         title: Text(titles[_currentIndex]),
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        foregroundColor: Colors.white,
       ),
       drawer: Drawer(
         child: ListView(
@@ -143,11 +141,18 @@ class _HomePageState extends State<HomePage> {
           children: [
             DrawerHeader(
               decoration: BoxDecoration(
-                color: Theme.of(context).colorScheme.inversePrimary,
+                color: Theme.of(context).brightness == Brightness.dark 
+                  ? Colors.black 
+                  : Colors.white,
               ),
-              child: const Text(
+              child: Text(
                 "Travel Mate",
-                style: TextStyle(color: Colors.white, fontSize: 24),
+                style: TextStyle(
+                  color: Theme.of(context).brightness == Brightness.dark 
+                    ? Colors.white 
+                    : Colors.black, 
+                  fontSize: 24,
+                ),
               ),
             ),
             _buildDrawerItem(icon: Icons.home, title: "Mes voyages", index: 0),