MENA region data enrichment scripts` -> Wait, let's keep it concise and clean.

*   *Option 3:* `feat: add tourist landmarks support with UI sheets, data models

apps/siro_maps/lib/logic/cubits/navigation/navigation_state.dart

@@ -55,6 +55,17 @@ class NavigationState extends Equatable {
   final double vehicleScale;
   final List<String> recentSearches;
   final bool isSearching;
+  final bool isOrbiting;
+  final double orbitSpeed;
+  final bool isSunPlaying;
+  final int sunTimeMinutes;
+  final double terrainExaggeration;
+  final double cameraTilt;
+  final bool showBuildings;
+  final bool showContours;
+  final bool showHillshading;
+  final bool isTouristModeEnabled;
+  final String? selectedLandmarkId;
 
   const NavigationState({
     this.status = NavigationStatus.initial,
@@ -92,6 +103,17 @@ class NavigationState extends Equatable {
     this.vehicleScale = 1.8,
     this.recentSearches = const [],
     this.isSearching = false,
+    this.isOrbiting = false,
+    this.orbitSpeed = 1.0,
+    this.isSunPlaying = false,
+    this.sunTimeMinutes = 1110,
+    this.terrainExaggeration = 2.0,
+    this.cameraTilt = 55.0,
+    this.showBuildings = true,
+    this.showContours = true,
+    this.showHillshading = true,
+    this.isTouristModeEnabled = false,
+    this.selectedLandmarkId,
   });
 
   RouteData? get currentRoute =>
@@ -166,6 +188,18 @@ class NavigationState extends Equatable {
     double? vehicleScale,
     List<String>? recentSearches,
     bool? isSearching,
+    bool? isOrbiting,
+    double? orbitSpeed,
+    bool? isSunPlaying,
+    int? sunTimeMinutes,
+    double? terrainExaggeration,
+    double? cameraTilt,
+    bool? showBuildings,
+    bool? showContours,
+    bool? showHillshading,
+    bool? isTouristModeEnabled,
+    String? selectedLandmarkId,
+    bool clearSelectedLandmark = false,
   }) {
     return NavigationState(
       status: status ?? this.status,
@@ -205,6 +239,17 @@ class NavigationState extends Equatable {
       vehicleScale: vehicleScale ?? this.vehicleScale,
       recentSearches: recentSearches ?? this.recentSearches,
       isSearching: isSearching ?? this.isSearching,
+      isOrbiting: isOrbiting ?? this.isOrbiting,
+      orbitSpeed: orbitSpeed ?? this.orbitSpeed,
+      isSunPlaying: isSunPlaying ?? this.isSunPlaying,
+      sunTimeMinutes: sunTimeMinutes ?? this.sunTimeMinutes,
+      terrainExaggeration: terrainExaggeration ?? this.terrainExaggeration,
+      cameraTilt: cameraTilt ?? this.cameraTilt,
+      showBuildings: showBuildings ?? this.showBuildings,
+      showContours: showContours ?? this.showContours,
+      showHillshading: showHillshading ?? this.showHillshading,
+      isTouristModeEnabled: isTouristModeEnabled ?? this.isTouristModeEnabled,
+      selectedLandmarkId: clearSelectedLandmark ? null : (selectedLandmarkId ?? this.selectedLandmarkId),
     );
   }
 
@@ -245,5 +290,16 @@ class NavigationState extends Equatable {
         vehicleScale,
         recentSearches,
         isSearching,
+        isOrbiting,
+        orbitSpeed,
+        isSunPlaying,
+        sunTimeMinutes,
+        terrainExaggeration,
+        cameraTilt,
+        showBuildings,
+        showContours,
+        showHillshading,
+        isTouristModeEnabled,
+        selectedLandmarkId,
       ];
 }