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/routing/app_router.dart

@@ -3,13 +3,32 @@ import 'package:go_router/go_router.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:tatlock_ui/core/auth/auth_provider.dart';
 import 'package:tatlock_ui/features/control_room/router.dart';
-import 'package:tatlock_ui/features/front_hall/presentation/pages/front_hall_page.dart';
+import 'package:tatlock_ui/features/front_hall/router.dart';
+import 'package:tatlock_ui/features/media_room/router.dart';
+import 'package:tatlock_ui/features/parlor/router.dart';
 import 'package:tatlock_ui/features/security/router.dart';
 import 'package:tatlock_ui/features/settings/presentation/pages/settings_page.dart';
+import 'package:tatlock_ui/routing/room_registry.dart';
 import 'package:tatlock_ui/shared/layouts/app_scaffold.dart';
 
 part 'app_router.g.dart';
 
+/// Initialize room registry with all rooms.
+///
+/// Called once before creating the router.
+/// Order of registration determines tab order in UI.
+void _initializeRoomRegistry() {
+  // Skip if already initialized
+  if (roomRegistry.all.isNotEmpty) return;
+
+  // Register rooms in display order
+  registerFrontHall();
+  registerControlRoom();
+  registerSecurity();
+  registerParlor();
+  registerMediaRoom();
+}
+
 /// No-animation page builder for instant transitions
 Page<void> noTransitionPage(BuildContext context, GoRouterState state, Widget child) {
   return NoTransitionPage<void>(
@@ -21,24 +40,28 @@ Page<void> noTransitionPage(BuildContext context, GoRouterState state, Widget ch
 /// Route paths as constants.
 abstract class AppRoutes {
   static const root = '/';
-  static const frontHall = '/front-hall';
-  static const parlor = '/parlor';
   static const settings = '/settings';
 }
 
 /// Maps defaultRoom preference value to route path.
 String _routeForDefaultRoom(String? defaultRoom) {
-  return switch (defaultRoom) {
-    'control-room' => ControlRoomRoutes.containers,
-    'security' => SecurityRoutes.users,
-    'parlor' => AppRoutes.parlor,
-    _ => AppRoutes.frontHall,
-  };
+  // Look up room in registry, fall back to first room's default route
+  final room = roomRegistry.byId(defaultRoom ?? '');
+  if (room != null) {
+    return room.defaultRoute;
+  }
+  // Default to first registered room (Front Hall)
+  return roomRegistry.all.isNotEmpty
+      ? roomRegistry.all.first.defaultRoute
+      : FrontHallRoutes.base;
 }
 
 /// Provides the GoRouter instance.
 @riverpod
 GoRouter appRouter(Ref ref) {
+  // Initialize room registry on first access
+  _initializeRoomRegistry();
+
   final authState = ref.watch(authProvider);
 
   return GoRouter(
@@ -56,26 +79,15 @@ GoRouter appRouter(Ref ref) {
       // Root redirects to default room (handled by redirect callback above)
       GoRoute(
         path: AppRoutes.root,
-        redirect: (context, state) => AppRoutes.frontHall,
+        redirect: (context, state) => _routeForDefaultRoom(null),
       ),
       // Main app routes (inside shell with app scaffold)
       ShellRoute(
         builder: (context, state, child) => AppScaffold(child: child),
         routes: [
-          GoRoute(
-            path: AppRoutes.frontHall,
-            name: 'frontHall',
-            pageBuilder: (context, state) =>
-                noTransitionPage(context, state, const FrontHallPage()),
-          ),
-          ...controlRoomRoutes(),
-          ...securityRoutes(),
-          GoRoute(
-            path: AppRoutes.parlor,
-            name: 'parlor',
-            pageBuilder: (context, state) =>
-                noTransitionPage(context, state, const _PlaceholderPage(title: 'Parlor')),
-          ),
+          // All room routes from registry
+          ...roomRegistry.allRoutes(),
+          // Settings page (not a room, just a page)
           GoRoute(
             path: AppRoutes.settings,
             name: 'settings',
@@ -88,38 +100,4 @@ GoRouter appRouter(Ref ref) {
   );
 }
 
-/// Placeholder page for routes not yet implemented.
-class _PlaceholderPage extends StatelessWidget {
-  const _PlaceholderPage({required this.title});
-
-  final String title;
-
-  @override
-  Widget build(BuildContext context) {
-    return Center(
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: [
-          Icon(
-            Icons.construction,
-            size: 64,
-            color: Theme.of(context).colorScheme.outline,
-          ),
-          const SizedBox(height: 16),
-          Text(
-            title,
-            style: Theme.of(context).textTheme.headlineMedium,
-          ),
-          const SizedBox(height: 8),
-          Text(
-            'Coming soon',
-            style: Theme.of(context).textTheme.bodyLarge?.copyWith(
-                  color: Theme.of(context).colorScheme.outline,
-                ),
-          ),
-        ],
-      ),
-    );
-  }
-}
 

lib/routing/room_registry.dart

@@ -0,0 +1,113 @@
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+
+/// Defines a room in the application.
+///
+/// Each feature/room registers itself with metadata for navigation,
+/// routing, and permission-based access control.
+class RoomDefinition {
+  const RoomDefinition({
+    required this.id,
+    required this.label,
+    required this.icon,
+    required this.selectedIcon,
+    required this.defaultRoute,
+    required this.routes,
+    this.requiredPermissions = const [],
+  });
+
+  /// Unique identifier used in preferences (e.g., 'front-hall', 'control-room').
+  final String id;
+
+  /// Display label for UI.
+  final String label;
+
+  /// Icon when not selected.
+  final IconData icon;
+
+  /// Icon when selected.
+  final IconData selectedIcon;
+
+  /// Default route path when room is selected.
+  final String defaultRoute;
+
+  /// All routes this room provides to go_router.
+  final List<RouteBase> Function() routes;
+
+  /// Permissions required to access this room (empty = accessible to all).
+  /// User must have ALL listed permissions.
+  final List<String> requiredPermissions;
+}
+
+/// Central registry of all rooms in the application.
+///
+/// Each room's router.dart file registers itself here.
+/// UI components query this registry to build navigation.
+class RoomRegistry {
+  RoomRegistry._();
+
+  static final RoomRegistry instance = RoomRegistry._();
+
+  final List<RoomDefinition> _rooms = [];
+
+  /// Register a room. Called by each room's router.dart.
+  void register(RoomDefinition room) {
+    // Avoid duplicate registration
+    if (!_rooms.any((r) => r.id == room.id)) {
+      _rooms.add(room);
+    }
+  }
+
+  /// Get all registered rooms.
+  List<RoomDefinition> get all => List.unmodifiable(_rooms);
+
+  /// Get rooms filtered by user permissions.
+  ///
+  /// [userPermissions] is the set of permissions the user has.
+  /// Returns rooms where the user has ALL required permissions.
+  List<RoomDefinition> accessibleTo(Set<String> userPermissions) {
+    return _rooms.where((room) {
+      if (room.requiredPermissions.isEmpty) return true;
+      return room.requiredPermissions.every(userPermissions.contains);
+    }).toList();
+  }
+
+  /// Get a room by its ID.
+  RoomDefinition? byId(String id) {
+    try {
+      return _rooms.firstWhere((r) => r.id == id);
+    } catch (_) {
+      return null;
+    }
+  }
+
+  /// Get the index of a room by its ID.
+  int indexOfId(String id) {
+    return _rooms.indexWhere((r) => r.id == id);
+  }
+
+  /// Get the index of a room by route path.
+  int indexOfRoute(String path) {
+    // Find room whose defaultRoute matches or whose routes start with path
+    for (var i = 0; i < _rooms.length; i++) {
+      final room = _rooms[i];
+      if (path == room.defaultRoute || path.startsWith('/${room.id}')) {
+        return i;
+      }
+    }
+    return 0; // Default to first room
+  }
+
+  /// Get all routes from all registered rooms.
+  List<RouteBase> allRoutes() {
+    return _rooms.expand((room) => room.routes()).toList();
+  }
+
+  /// Clear registry (useful for testing).
+  void clear() {
+    _rooms.clear();
+  }
+}
+
+/// Global registry instance.
+final roomRegistry = RoomRegistry.instance;