Upgrade Flutter packages and fix breaking changes for Riverpod 3.0

Major package upgrades:
- Riverpod 2.x → 3.0.3 (breaking changes)
- flutter_appauth 7.0.0 → 11.0.0
- go_router 14.0.0 → 17.0.0
- permission_handler 11.3.0 → 12.0.1
- flutter_lints 5.0.0 → 6.0.0
- animate_do 3.1.2 → 4.2.0
- Plus 41 transitive dependency updates

Breaking changes fixed:

Riverpod 3.0 migration:
- Replace StateProvider with NotifierProvider pattern
- Update .valueOrNull to proper async value handling with .future
- Create LanguageNotifier and ThemeModeNotifier classes
- Fix all provider async value access patterns

Google Maps Navigation API updates:
- Rename GoogleMapsNavigationViewController to GoogleNavigationViewController
- Update Waypoint to NavigationWaypoint.withLatLngTarget
- Migrate controller methods to static GoogleMapsNavigator methods
- Update event listener types and callbacks

Localization system fixes:
- Update l10n.yaml synthetic-package configuration
- Fix import paths from flutter_gen to package imports
- Add errorTitle translation key for both en/fr
- Remove unnecessary null-aware operators (AppLocalizations is non-nullable)
- Regenerate localization files

iOS/macOS configuration:
- Update CocoaPods dependencies (AppAuth 1.7.5 → 2.0.0)
- Create missing Profile.xcconfig files for both platforms
- Sync Podfile.lock files with updated dependencies

Code quality:
- Fix all analyzer errors (0 errors remaining)
- Resolve deprecated API usage warnings
- Update async/await patterns for better error handling

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

lib/components/navigation_tc_dialog.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:planb_logistic/l10n/app_localizations.dart';
 
 class NavigationTermsAndConditionsDialog extends StatelessWidget {
   final VoidCallback onAccept;
@@ -18,7 +18,7 @@ class NavigationTermsAndConditionsDialog extends StatelessWidget {
 
     return AlertDialog(
       title: Text(
-        l10n?.navigationTcTitle ?? 'Navigation Service',
+        l10n.navigationTcTitle,
         style: Theme.of(context).textTheme.headlineSmall?.copyWith(
               color: colorScheme.onSurface,
             ),
@@ -29,24 +29,21 @@ class NavigationTermsAndConditionsDialog extends StatelessWidget {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             Text(
-              l10n?.navigationTcDescription ??
-                  'This app uses Google Navigation to provide turn-by-turn navigation for deliveries.',
+              l10n.navigationTcDescription,
               style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                     color: colorScheme.onSurface,
                   ),
             ),
             const SizedBox(height: 16),
             Text(
-              l10n?.navigationTcAttribution ??
-                  'Attribution: Maps and navigation services provided by Google Maps.',
+              l10n.navigationTcAttribution,
               style: Theme.of(context).textTheme.bodySmall?.copyWith(
                     color: colorScheme.onSurfaceVariant,
               ),
             ),
             const SizedBox(height: 12),
             Text(
-              l10n?.navigationTcTerms ??
-                  'By accepting, you agree to Google\'s Terms of Service and Privacy Policy for Navigation services.',
+              l10n.navigationTcTerms,
               style: Theme.of(context).textTheme.bodySmall?.copyWith(
                     color: colorScheme.onSurfaceVariant,
               ),
@@ -62,7 +59,7 @@ class NavigationTermsAndConditionsDialog extends StatelessWidget {
               onDecline!();
             },
             child: Text(
-              l10n?.decline ?? 'Decline',
+              l10n.decline,
               style: TextStyle(color: colorScheme.error),
             ),
           ),
@@ -72,7 +69,7 @@ class NavigationTermsAndConditionsDialog extends StatelessWidget {
             onAccept();
           },
           child: Text(
-            l10n?.accept ?? 'Accept',
+            l10n.accept,
             style: TextStyle(color: colorScheme.primary),
           ),
         ),