chore: release v1.4.0

- Decentralized Room Registry pattern
- Each room registers itself with central registry
- Dynamic navigation tabs and settings dropdown
- New Media Room and Parlor feature folders
- Permission-based room filtering support

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

lib/features/security/router.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:tatlock_ui/features/security/presentation/pages/security_page.dart';
 import 'package:tatlock_ui/routing/app_router.dart';
+import 'package:tatlock_ui/routing/room_registry.dart';
 import 'package:tatlock_ui/shared/layouts/widgets/nav_panel.dart';
 
 /// Route paths for Security room.
@@ -47,6 +48,22 @@ enum SecurityNav {
 /// Get route path for a nav item.
 String pathForSecurityNav(SecurityNav nav) => nav.path;
 
+/// Security room definition.
+final securityRoom = RoomDefinition(
+  id: 'security',
+  label: 'Security',
+  icon: Icons.security_outlined,
+  selectedIcon: Icons.security,
+  defaultRoute: SecurityRoutes.users,
+  routes: securityRoutes,
+  // No permissions required - accessible to all authenticated users
+);
+
+/// Register Security room with the room registry.
+void registerSecurity() {
+  roomRegistry.register(securityRoom);
+}
+
 /// Security room routes for go_router.
 List<RouteBase> securityRoutes() {
   return [