feat: migrate to go_router and adaptive scaffold

- Removed counter module
- Added go_router navigation
- Implemented adaptive scaffold layout
- Added theme cubit for light/dark mode

Author: fulleni

lib/app/view/app.dart

@@ -1,22 +1,23 @@
 import 'package:flutter/material.dart';
-import 'package:ht_main/counter/counter.dart';
-import 'package:ht_main/l10n/l10n.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:ht_main/router/router.dart';
+import 'package:ht_main/theme/cubit/theme_cubit.dart';
 
 class App extends StatelessWidget {
   const App({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
-      theme: ThemeData(
-        appBarTheme: AppBarTheme(
-          backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        ),
-        useMaterial3: true,
+    return BlocProvider(
+      create: (_) => ThemeCubit(),
+      child: BlocBuilder<ThemeCubit, ThemeState>(
+        builder: (context, state) {
+          return MaterialApp.router(
+            theme: state.themeData,
+            routerConfig: appRouter,
+          );
+        },
       ),
-      localizationsDelegates: AppLocalizations.localizationsDelegates,
-      supportedLocales: AppLocalizations.supportedLocales,
-      home: const CounterPage(),
     );
   }
 }

lib/app/view/app_scaffold.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_adaptive_scaffold/flutter_adaptive_scaffold.dart';
+
+class AppScaffold extends StatelessWidget {
+  const AppScaffold({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AdaptiveScaffold(
+      // NAVIGATION
+      useDrawer: false,
+      destinations: const [
+        NavigationDestination(
+          icon: Icon(Icons.view_headline),
+          label: 'Headlines',
+        ),
+        NavigationDestination(
+          icon: Icon(Icons.search),
+          label: 'Search',
+        ),
+      ],
+            // MAIN BODY
+      smallBody: (context) => const Placeholder(),
+      body: (context) => const Placeholder(),
+      largeBody: (context) => const Placeholder(),
+
+      // SECONDARY BODY
+      smallSecondaryBody: AdaptiveScaffold.emptyBuilder,
+      secondaryBody: AdaptiveScaffold.emptyBuilder,
+      largeSecondaryBody: AdaptiveScaffold.emptyBuilder,
+
+    );
+  }
+}

lib/counter/counter.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:ht_main/app/view/app_scaffold.dart';
+
+final appRouter = GoRouter(
+  routes: [
+    GoRoute(
+      path: '/',
+      builder: (BuildContext context, GoRouterState state) {
+        return const AppScaffold();
+      },
+    ),
+  ],
+);

lib/counter/cubit/counter_cubit.dart

@@ -0,0 +1,13 @@
+import 'package:bloc/bloc.dart';
+import 'package:flutter/material.dart';
+import 'package:ht_main/theme/theme.dart';
+
+part 'theme_state.dart';
+
+class ThemeCubit extends Cubit<ThemeState> {
+  ThemeCubit() : super(LightThemeState());
+
+  void toggleTheme() {
+    emit(state is LightThemeState ? DarkThemeState() : LightThemeState());
+  }
+}

lib/counter/view/counter_page.dart

@@ -0,0 +1,15 @@
+part of 'theme_cubit.dart';
+
+abstract class ThemeState {
+  final ThemeData themeData;
+
+  const ThemeState({required this.themeData});
+}
+
+class LightThemeState extends ThemeState {
+  LightThemeState() : super(themeData: lightTheme());
+}
+
+class DarkThemeState extends ThemeState {
+  DarkThemeState() : super(themeData: darkTheme());
+}

lib/router/router.dart

@@ -0,0 +1,19 @@
+import 'package:flex_color_scheme/flex_color_scheme.dart';
+import 'package:flutter/material.dart';
+import 'package:google_fonts/google_fonts.dart';
+
+// Project imports
+
+ThemeData lightTheme() {
+  return FlexThemeData.light(
+    scheme: FlexScheme.material,
+    fontFamily: GoogleFonts.notoSans().fontFamily,
+  );
+}
+
+ThemeData darkTheme() {
+  return FlexThemeData.dark(
+    scheme: FlexScheme.material,
+    fontFamily: GoogleFonts.notoSans().fontFamily,
+  );
+}

lib/theme/cubit/theme_cubit.dart

@@ -121,6 +121,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
   file:
     dependency: transitive
     description:
@@ -129,11 +137,35 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
+  flex_color_scheme:
+    dependency: "direct main"
+    description:
+      name: flex_color_scheme
+      sha256: ae638050fceb35b6040a43cf67892f9b956022068e736284919d93322fdd4ba2
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.1.1"
+  flex_seed_scheme:
+    dependency: transitive
+    description:
+      name: flex_seed_scheme
+      sha256: d3ba3c5c92d2d79d45e94b4c6c71d01fac3c15017da1545880c53864da5dfeb0
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.5.0"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_adaptive_scaffold:
+    dependency: "direct main"
+    description:
+      name: flutter_adaptive_scaffold
+      sha256: "7279d74da2f2531a16d21c2ec327308778c3aedd672dfe4eaf3bf416463501f8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.2"
   flutter_bloc:
     dependency: "direct main"
     description:
@@ -152,6 +184,11 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   frontend_server_client:
     dependency: transitive
     description:
@@ -168,6 +205,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.3"
+  go_router:
+    dependency: "direct main"
+    description:
+      name: go_router
+      sha256: f02fd7d2a4dc512fec615529824fdd217fecb3a3d3de68360293a551f21634b3
+      url: "https://pub.dev"
+    source: hosted
+    version: "14.8.1"
+  google_fonts:
+    dependency: "direct main"
+    description:
+      name: google_fonts
+      sha256: b1ac0fe2832c9cc95e5e88b57d627c5e68c223b9657f4b96e1487aa9098c7b82
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.2.1"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: fe7ab022b76f3034adc518fb6ea04a82387620e19977665ea18d30a1cf43442f
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.0"
   http_multi_server:
     dependency: transitive
     description:
@@ -312,6 +373,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  path_provider:
+    dependency: transitive
+    description:
+      name: path_provider
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.5"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: "0ca7359dad67fd7063cb2892ab0c0737b2daafd807cf1acecd62374c8fae6c12"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.16"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.6"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.8"
   pool:
     dependency: transitive
     description:
@@ -525,6 +650,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   yaml:
     dependency: transitive
     description:
@@ -534,5 +667,5 @@ packages:
     source: hosted
     version: "3.1.3"
 sdks:
-  dart: ">=3.7.0-0 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  dart: ">=3.7.0 <4.0.0"
+  flutter: ">=3.27.0"