refactor(full refactor): Рефакторинг стартера (#8)

lib/features/debug/screens/lang_screen.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:friflex_starter/app/app_context_ext.dart';
+import 'package:friflex_starter/app/theme/app_colors_scheme.dart';
+import 'package:friflex_starter/gen/assets.gen.dart';
+import 'package:friflex_starter/gen/fonts.gen.dart';
+
+/// {@template LangScreen}
+/// Экран для отладки языков приложения
+/// {@endtemplate}
+class LangScreen extends StatelessWidget {
+  /// {@macro LangScreen}
+  const LangScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Lang')),
+      body: Center(
+        child: ListView(
+          padding: const EdgeInsets.all(16),
+          children: [
+            const SizedBox(height: 16),
+            ElevatedButton(
+              onPressed: () {
+                context.localization.changeLocal(
+                  const Locale('ru', 'RU'),
+                );
+              },
+              child: const Text('Сменить язык на Rусский'),
+            ),
+            const SizedBox(height: 16),
+            ElevatedButton(
+              onPressed: () {
+                context.localization.changeLocal(
+                  const Locale('en', 'EN'),
+                );
+              },
+              child: const Text('Сменить язык на Английский'),
+            ),
+            const SizedBox(height: 16),
+            Text(
+              'Тестовое слово  bold: ${context.l10n.helloWorld}',
+              style: TextStyle(
+                color: context.colors.testColor,
+                fontFamily: Assets.fonts.montserratBold,
+              ),
+            ),
+            const SizedBox(height: 16),
+            Text(
+              'Тестовое слово  medium: ${context.l10n.helloWorld}',
+              style: TextStyle(
+                color: context.colors.testColor,
+                fontFamily: FontFamily.montserrat,
+              ),
+            ),
+            const SizedBox(height: 16),
+            Text(
+              'Текущий язык: ${context.l10n.localeName}',
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}