Replace hardcoded configuration values with environment variables

lib/ai_agent/ai_service.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'package:http/http.dart' as http;
 import 'package:connect/config/app_config.dart';
+import 'package:connect/services/points_service.dart';
 
 /// Service class for handling AI-powered chat interactions with Dino agent.
 /// 
@@ -115,15 +116,18 @@ Always be encouraging and help users get the most out of Connect!
     } else if (lowerMessage.contains('find') || lowerMessage.contains('search') || lowerMessage.contains('browse')) {
       return 'To find tasks:\n\n1️⃣ Go to the "Browse" tab\n2️⃣ Use filters to narrow down tasks\n3️⃣ Tap on a task to see details\n4️⃣ Make an offer if interested!\n\nYou can also use the map view to see tasks near you! 📍';
     } else if (lowerMessage.contains('payment') || lowerMessage.contains('pay') || lowerMessage.contains('money')) {
-      return 'We use a point-based system for payments! ⭐\n\n• Earn points by completing tasks\n• Use points to post and pay for tasks\n• Platform takes 10% commission\n• Service providers receive 90% of points\n\nNeed help understanding the points system?';
+      final platformCommissionRate = PointsService.platformCommissionRate;
+      final providerPayoutRate = PointsService.providerPayoutRate;
+      return 'We use a point-based system for payments! ⭐\n\n• Earn points by completing tasks\n• Use points to post and pay for tasks\n• Platform takes ${(platformCommissionRate * 100).toStringAsFixed(0)}% commission\n• Service providers receive ${(providerPayoutRate * 100).toStringAsFixed(0)}% of points\n\nNeed help understanding the points system?';
     } else if (lowerMessage.contains('help') || lowerMessage.contains('support')) {
       return 'I\'m here to help! Here are some common topics:\n\n📝 How to post tasks\n🔍 How to find tasks\n💳 Payment setup\n📍 Location services\n📱 App features\n\nWhat would you like to know more about?';
     } else if (lowerMessage.contains('feature') || lowerMessage.contains('what can') || lowerMessage.contains('do')) {
       return 'Connect is a task marketplace where you can:\n\n✅ Post tasks and get them done\n✅ Find work and earn money\n✅ Connect with local taskers\n✅ Use secure payments\n✅ Track task progress\n✅ Get real-time notifications\n\nPretty cool, right? 😎';
     } else if (lowerMessage.contains('thank') || lowerMessage.contains('thanks')) {
       return 'You\'re welcome! I\'m always here to help. Don\'t hesitate to ask if you need anything else! 🦕✨';
     } else if (lowerMessage.contains('earn') || lowerMessage.contains('money') || lowerMessage.contains('work')) {
-      return 'Want to earn points? Here\'s how:\n\n⭐ Browse available tasks in your area\n💼 Make competitive offers\n✅ Complete tasks professionally\n💰 Earn points (90% of task value)\n⭐ Build your reputation\n\nStart by checking the Browse tab! 🚀';
+      final providerPayoutRate = PointsService.providerPayoutRate;
+      return 'Want to earn points? Here\'s how:\n\n⭐ Browse available tasks in your area\n💼 Make competitive offers\n✅ Complete tasks professionally\n💰 Earn points (${(providerPayoutRate * 100).toStringAsFixed(0)}% of task value)\n⭐ Build your reputation\n\nStart by checking the Browse tab! 🚀';
     } else if (lowerMessage.contains('safety') || lowerMessage.contains('secure') || lowerMessage.contains('trust')) {
       return 'Your safety is our priority! 🔒\n\n• All users are verified\n• Secure payment system\n• Real-time tracking\n• User ratings and reviews\n• 24/7 support available\n\nFeel free to ask about any safety concerns!';
     } else {

lib/config/app_config.dart

@@ -124,6 +124,21 @@ class AppConfig {
   static String get firebaseMacosBundleId => 
       _getEnv('FIREBASE_MACOS_BUNDLE_ID', 'com.example.connect');
 
+  // Firebase Auth Action URL
+  /// Generate Firebase auth action URL for email verification
+  /// Uses the configured Firebase project ID or defaults to firebaseAuthDomain
+  static String get firebaseAuthActionUrl {
+    final projectId = firebaseProjectId;
+    if (projectId.isNotEmpty) {
+      return 'https://$projectId.firebaseapp.com/__/auth/action';
+    }
+    // Fallback to auth domain if available
+    if (firebaseAuthDomain.isNotEmpty) {
+      return 'https://$firebaseAuthDomain/__/auth/action';
+    }
+    return 'https://YOUR_PROJECT_ID.firebaseapp.com/__/auth/action';
+  }
+
   // ============================================================================
   // GOOGLE MAPS CONFIGURATION
   // ============================================================================

lib/firebase/fb.dart

@@ -1,4 +1,5 @@
 import 'package:firebase_auth/firebase_auth.dart';
+import 'package:connect/config/app_config.dart';
 
 class FirebaseAuthService {
   final FirebaseAuth _auth = FirebaseAuth.instance;
@@ -21,12 +22,12 @@ class FirebaseAuthService {
         try {
           await credential.user!.sendEmailVerification(
             ActionCodeSettings(
-              url: 'https://YOUR_PROJECT_ID.firebaseapp.com/__/auth/action',
+              url: AppConfig.firebaseAuthActionUrl,
               handleCodeInApp: true,
-              androidPackageName: 'com.example.connect',
+              androidPackageName: AppConfig.appPackageName,
               androidInstallApp: true,
               androidMinimumVersion: '12',
-              iOSBundleId: 'com.example.connect',
+              iOSBundleId: AppConfig.firebaseIosBundleId,
             ),
           );
           print("Email verification sent successfully to: $email");
@@ -136,12 +137,12 @@ class FirebaseAuthService {
         try {
           await user.sendEmailVerification(
             ActionCodeSettings(
-              url: 'https://YOUR_PROJECT_ID.firebaseapp.com/__/auth/action',
+              url: AppConfig.firebaseAuthActionUrl,
               handleCodeInApp: true,
-              androidPackageName: 'com.example.connect',
+              androidPackageName: AppConfig.appPackageName,
               androidInstallApp: true,
               androidMinimumVersion: '12',
-              iOSBundleId: 'com.example.connect',
+              iOSBundleId: AppConfig.firebaseIosBundleId,
             ),
           );
           print("Email verification resent successfully to: ${user.email}");

lib/loginpage/loginp.dart

@@ -7,6 +7,7 @@ import 'package:connect/firebase/fb.dart';
 import 'package:connect/signuppage/signuppage.dart';
 import 'package:connect/profilepage/profile_check_wrapper.dart';
 import 'package:connect/core/utils/responsive.dart';
+import 'package:connect/config/app_config.dart';
 
 class LoginPage extends StatefulWidget {
   const LoginPage({super.key});
@@ -448,12 +449,12 @@ class _LoginPageState extends State<LoginPage> {
                 try {
                   await user.sendEmailVerification(
                     ActionCodeSettings(
-                      url: 'https://YOUR_PROJECT_ID.firebaseapp.com/__/auth/action',
+                      url: AppConfig.firebaseAuthActionUrl,
                       handleCodeInApp: true,
-                      androidPackageName: 'com.example.connect',
+                      androidPackageName: AppConfig.appPackageName,
                       androidInstallApp: true,
                       androidMinimumVersion: '12',
-                      iOSBundleId: 'com.example.connect',
+                      iOSBundleId: AppConfig.firebaseIosBundleId,
                     ),
                   );
                   if (context.mounted) {

lib/profilepage/payment_settings.dart

@@ -375,14 +375,17 @@ class _PaymentSettingsScreenState extends State<PaymentSettingsScreen> {
   }
 
   void _showAddPointsDialog() {
+    final providerPayoutRate = PointsService.providerPayoutRate;
+    final platformCommissionRate = PointsService.platformCommissionRate;
+
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
         title: Text('Earn Points', style: GoogleFonts.poppins()),
         content: Text(
           'Complete tasks as a service provider to earn points!\n\n'
-          '• Complete a task: Earn 90% of task points\n'
-          '• Platform commission: 10%\n\n'
+          '• Complete a task: Earn ${(providerPayoutRate * 100).toStringAsFixed(0)}% of task points\n'
+          '• Platform commission: ${(platformCommissionRate * 100).toStringAsFixed(0)}%\n\n'
           'Points can be used to post tasks and pay for services.',
           style: GoogleFonts.poppins(),
         ),
@@ -397,6 +400,9 @@ class _PaymentSettingsScreenState extends State<PaymentSettingsScreen> {
   }
 
   void _showPointsInfoDialog() {
+    final providerPayoutRate = PointsService.providerPayoutRate;
+    final platformCommissionRate = PointsService.platformCommissionRate;
+
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
@@ -407,8 +413,8 @@ class _PaymentSettingsScreenState extends State<PaymentSettingsScreen> {
             '✓ Points are used instead of money\n'
             '✓ Earn points by completing tasks\n'
             '✓ Use points to post and pay for tasks\n'
-            '✓ Platform takes 10% commission\n'
-            '✓ Service providers receive 90% of points\n\n'
+            '✓ Platform takes ${(platformCommissionRate * 100).toStringAsFixed(0)}% commission\n'
+            '✓ Service providers receive ${(providerPayoutRate * 100).toStringAsFixed(0)}% of points\n\n'
             'This is a point-based economy system for the Connect platform.',
             style: GoogleFonts.poppins(),
           ),

lib/signuppage/signuppage.dart

@@ -9,6 +9,7 @@ import 'package:connect/firebase/fb.dart';
 import 'package:connect/profilepage/complete_profile_screen.dart';
 import 'package:connect/menupage/mainp.dart';
 import 'package:connect/loginpage/loginp.dart'; // Added import for LoginPage
+import 'package:connect/config/app_config.dart';
 import 'dart:async'; // Added for Timer
 
 class SignupPage extends StatefulWidget {
@@ -775,12 +776,12 @@ class _SignupPageState extends State<SignupPage> {
                 try {
                   await user.sendEmailVerification(
                     ActionCodeSettings(
-                      url: 'https://YOUR_PROJECT_ID.firebaseapp.com/__/auth/action',
+                      url: AppConfig.firebaseAuthActionUrl,
                       handleCodeInApp: true,
-                      androidPackageName: 'com.example.connect',
+                      androidPackageName: AppConfig.appPackageName,
                       androidInstallApp: true,
                       androidMinimumVersion: '12',
-                      iOSBundleId: 'com.example.connect',
+                      iOSBundleId: AppConfig.firebaseIosBundleId,
                     ),
                   );
                   Navigator.of(context).pop();
@@ -904,12 +905,12 @@ class _SignupPageState extends State<SignupPage> {
                 try {
                   await user.sendEmailVerification(
                     ActionCodeSettings(
-                      url: 'https://YOUR_PROJECT_ID.firebaseapp.com/__/auth/action',
+                      url: AppConfig.firebaseAuthActionUrl,
                       handleCodeInApp: true,
-                      androidPackageName: 'com.example.connect',
+                      androidPackageName: AppConfig.appPackageName,
                       androidInstallApp: true,
                       androidMinimumVersion: '12',
-                      iOSBundleId: 'com.example.connect',
+                      iOSBundleId: AppConfig.firebaseIosBundleId,
                     ),
                   );
                   Navigator.of(context).pop();

lib/task_post/payment_confirmation_screen.dart

@@ -31,8 +31,14 @@ class _PaymentConfirmationScreenState extends State<PaymentConfirmationScreen> {
 
   @override
   Widget build(BuildContext context) {
-    final platformCommission = widget.taskAmount * 0.10;
-    final providerPayout = widget.taskAmount * 0.90;
+    // Use configured commission rates from PointsService
+    final commissionCalculation = PointsService.calculateCommission(widget.taskAmount);
+    final platformCommission = commissionCalculation['platformCommission']!;
+    final providerPayout = commissionCalculation['providerPayout']!;
+
+    // Get percentage rates for display
+    final platformCommissionRate = PointsService.platformCommissionRate;
+    final providerPayoutRate = PointsService.providerPayoutRate;
 
     return Scaffold(
       appBar: AppBar(
@@ -127,14 +133,14 @@ class _PaymentConfirmationScreenState extends State<PaymentConfirmationScreen> {
                     ),
                     const Divider(),
                     _buildPaymentRow(
-                      'Platform Commission (10%)',
+                      'Platform Commission (${(platformCommissionRate * 100).toStringAsFixed(0)}%)',
                       '-${platformCommission.toStringAsFixed(0)} Points',
                       isTotal: false,
                       color: Colors.orange,
                     ),
                     const SizedBox(height: 8),
                     _buildPaymentRow(
-                      'Provider Payout (90%)',
+                      'Provider Payout (${(providerPayoutRate * 100).toStringAsFixed(0)}%)',
                       '${providerPayout.toStringAsFixed(0)} Points',
                       isTotal: false,
                       color: Colors.green,
@@ -244,8 +250,8 @@ class _PaymentConfirmationScreenState extends State<PaymentConfirmationScreen> {
                         Text(
                           '• Ensure you have sufficient points in your account\n'
                           '• Points will be deducted immediately\n'
-                          '• Provider will receive 90% of the points\n'
-                          '• Platform commission is 10%',
+                          '• Provider will receive ${(providerPayoutRate * 100).toStringAsFixed(0)}% of the points\n'
+                          '• Platform commission is ${(platformCommissionRate * 100).toStringAsFixed(0)}%',
                           style: GoogleFonts.poppins(
                             fontSize: 12,
                             color: Colors.orange[800],