feat: Implement the main application entry point with service initialization and authentication flow, and refactor Crowdin language code mapping.

Author: dddevid

crowdin.yml

@@ -4,7 +4,7 @@ base_url: "https://api.crowdin.com"
 preserve_hierarchy: true
 
 languages_mapping:
-  flutter_code:
+  two_letters_code:
     it: it
     fr: fr
     es: es
@@ -31,5 +31,5 @@ languages_mapping:
 
 files:
   - source: /lib/l10n/app_en.arb
-    translation: /lib/l10n/app_%flutter_code%.arb
+    translation: /lib/l10n/app_%two_letters_code%.arb
     update_option: update_as_unapproved

lib/main.dart

@@ -5,7 +5,6 @@ import 'package:lottie/lottie.dart';
 import 'package:dotlottie_loader/dotlottie_loader.dart';
 import 'dart:io';
 import 'package:window_manager/window_manager.dart';
-import 'package:flutter_localizations/flutter_localizations.dart';
 
 import 'l10n/app_localizations.dart';
 import 'services/services.dart';