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/shared/layouts/app_scaffold.dart

@@ -4,9 +4,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:tatlock_ui/core/auth/auth_provider.dart';
 import 'package:tatlock_ui/core/config/app_config.dart';
-import 'package:tatlock_ui/features/control_room/router.dart';
-import 'package:tatlock_ui/features/security/router.dart';
-import 'package:tatlock_ui/routing/app_router.dart';
+import 'package:tatlock_ui/routing/room_registry.dart';
 import 'package:tatlock_ui/shared/layouts/widgets/top_header_bar.dart';
 
 /// Main application scaffold with top header navigation.
@@ -217,22 +215,13 @@ class _AppScaffoldState extends ConsumerState<AppScaffold> {
 
   int _selectedIndex(BuildContext context) {
     final location = GoRouterState.of(context).matchedLocation;
-
-    if (location.startsWith(ControlRoomRoutes.base)) return 1;
-    if (location.startsWith(SecurityRoutes.base)) return 2;
-    if (location.startsWith(AppRoutes.parlor)) return 3;
-    // Settings is no longer in main nav (accessed via Profile dropdown)
-    return 0; // Front Hall
+    return roomRegistry.indexOfRoute(location);
   }
 
   void _onNavSelected(BuildContext context, int index) {
-    final route = switch (index) {
-      0 => AppRoutes.frontHall,
-      1 => ControlRoomRoutes.containers,
-      2 => SecurityRoutes.users,
-      3 => AppRoutes.parlor,
-      _ => AppRoutes.frontHall,
-    };
-    context.go(route);
+    final rooms = roomRegistry.all;
+    if (index >= 0 && index < rooms.length) {
+      context.go(rooms[index].defaultRoute);
+    }
   }
 }

lib/shared/layouts/widgets/top_header_bar.dart

@@ -2,6 +2,7 @@ import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:tatlock_ui/core/semantics/semantic_ids.dart';
+import 'package:tatlock_ui/routing/room_registry.dart';
 
 import 'profile_dropdown.dart';
 
@@ -24,28 +25,8 @@ class TopHeaderBar extends StatelessWidget {
   static const double _logoCircleRadius = (_logoSize + _logoMargin * 2) / 2; // 64px
   static const double _bulgeFraction = 0.20; // 20% of circle below header line
 
-  static const _rooms = [
-    _RoomDestination(
-      icon: Icons.door_front_door_outlined,
-      selectedIcon: Icons.door_front_door,
-      label: 'Front Hall',
-    ),
-    _RoomDestination(
-      icon: Icons.dns_outlined,
-      selectedIcon: Icons.dns,
-      label: 'Control Room',
-    ),
-    _RoomDestination(
-      icon: Icons.security_outlined,
-      selectedIcon: Icons.security,
-      label: 'Security',
-    ),
-    _RoomDestination(
-      icon: Icons.lightbulb_outline,
-      selectedIcon: Icons.lightbulb,
-      label: 'Parlor',
-    ),
-  ];
+  /// Get rooms from the registry.
+  List<RoomDefinition> get _rooms => roomRegistry.all;
 
   @override
   Widget build(BuildContext context) {
@@ -121,9 +102,10 @@ class TopHeaderBar extends StatelessWidget {
 
   List<Widget> _buildRoomTabs(BuildContext context) {
     final colorScheme = Theme.of(context).colorScheme;
+    final rooms = _rooms;
 
-    return List.generate(_rooms.length, (index) {
-      final room = _rooms[index];
+    return List.generate(rooms.length, (index) {
+      final room = rooms[index];
       final isSelected = index == selectedIndex;
 
       return Padding(
@@ -257,14 +239,3 @@ class _HeaderPainter extends CustomPainter {
   }
 }
 
-class _RoomDestination {
-  const _RoomDestination({
-    required this.icon,
-    required this.selectedIcon,
-    required this.label,
-  });
-
-  final IconData icon;
-  final IconData selectedIcon;
-  final String label;
-}