Update environment configuration and remove flutter_dotenv

- Added .env.example file with Gemini API configuration
- Updated pubspec.yaml to include .env file in assets
- Removed flutter_dotenv package usage
- Refactored GeminiApiService to use String.fromEnvironment for configuration
- Simplified main.dart initialization

Author: jamalihassan0307

.env.example

@@ -0,0 +1,2 @@
+GEMINI_API_KEY=your_api_key_here
+GEMINI_BASE_URL=https://generativelanguage.googleapis.com/v1beta 

devtools_options.yaml

@@ -0,0 +1,3 @@
+description: This file stores settings for Dart & Flutter DevTools.
+documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
+extensions:

lib/features/text_completion/data/services/gemini_api_service.dart

@@ -1,10 +1,13 @@
 import 'dart:convert';
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:http/http.dart' as http;
 
 class GeminiApiService {
-  final String _baseUrl = dotenv.env['GEMINI_BASE_URL'] ?? '';
-  final String _apiKey = dotenv.env['GEMINI_API_KEY'] ?? '';
+  // Move these to a secure config or environment service
+  static const String _baseUrl = String.fromEnvironment(
+    'GEMINI_BASE_URL',
+    defaultValue: 'https://generativelanguage.googleapis.com/v1beta',
+  );
+  static const String _apiKey = String.fromEnvironment('GEMINI_API_KEY');
 
   Future<Map<String, dynamic>> generateContent(String prompt) async {
     try {

lib/main.dart

@@ -9,13 +9,11 @@ import 'package:flutter_chatgpt_text_and_image_processing/features/app/splash/sp
 import 'package:flutter_chatgpt_text_and_image_processing/features/image_generation/presentation/cubit/image_generation_cubit.dart';
 import 'package:flutter_chatgpt_text_and_image_processing/features/text_completion/presentation/cubit/text_completion_cubit.dart';
 import 'injection_container.dart' as di;
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  HttpOverrides.global = new MyHttpOverrides();
+  HttpOverrides.global = MyHttpOverrides();
   await di.init();
-  await dotenv.load(fileName: ".env");
   runApp(MyApp());
 }
 

pubspec.yaml

@@ -70,6 +70,7 @@ flutter:
 
   # To add assets to your application, add an assets section, like this:
   assets:
+    - .env
     - assets/app_logo.png
     - assets/loading.gif
     - assets/openai-avatar.png