chore: initial release

lib/core/services/deep_link_service.dart

@@ -0,0 +1,67 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../features/chat/views/chat_page.dart';
+import '../../features/files/views/files_page.dart';
+import '../../features/profile/views/profile_page.dart';
+
+/// Service for handling deep links and navigation routing
+class DeepLinkService {
+  /// Route to chat tab
+  static void navigateToChat(BuildContext context) {
+    Navigator.pushAndRemoveUntil(
+      context,
+      MaterialPageRoute(builder: (context) => const ChatPage()),
+      (route) => false,
+    );
+  }
+
+  /// In single-screen mode, files/profile deep links route via navigator
+  static void navigateToFiles(BuildContext context) {
+    Navigator.push(
+      context,
+      MaterialPageRoute(builder: (context) => const FilesPage()),
+    );
+  }
+
+  static void navigateToProfile(BuildContext context) {
+    Navigator.push(
+      context,
+      MaterialPageRoute(builder: (context) => const ProfilePage()),
+    );
+  }
+
+  /// Parse route and determine target tab
+  static String? parsePath(String route) {
+    switch (route) {
+      case '/chat':
+      case '/main/chat':
+        return '/chat';
+      case '/files':
+      case '/main/files':
+        return '/files';
+      case '/profile':
+      case '/main/profile':
+        return '/profile';
+      default:
+        return null;
+    }
+  }
+
+  /// Handle deep link navigation
+  static Widget handleDeepLink(String route) {
+    final path = parsePath(route);
+    switch (path) {
+      case '/files':
+        return const FilesPage();
+      case '/profile':
+        return const ProfilePage();
+      case '/chat':
+      default:
+        return const ChatPage();
+    }
+  }
+}
+
+/// Provider for deep link navigation
+final deepLinkProvider = Provider<DeepLinkService>((ref) => DeepLinkService());