feat: Update room properties to support cloning for RRO/AG base rooms; adjust moderation logic for cloning permissions

DorkNet.Server.Tests/RoomSave2023Tests.cs

@@ -158,9 +158,12 @@ public sealed class RoomSave2023Tests : IClassFixture<DorkNetServerFactory>
                     CreatorPlayerId = owner.PlayerId,
                     ImageName = RoomService.DefaultRoomImageName,
                     Accessibility = 1,
-                    IsAGRoom = false,
+                    // An RRO/AG base room (RecCenter-like): CloningAllowed is
+                    // false and it's owned by the system, yet the base-room
+                    // picker must still be able to clone it.
+                    IsAGRoom = true,
                     IsDormRoom = false,
-                    CloningAllowed = true,
+                    CloningAllowed = false,
                     CurrentDataBlobName = $"room_{roomId}_v1.dat",
                 });
                 db.RoomScenes.Add(new RoomSceneEntity

DorkNet.Server/Controllers/API/Rooms/V2/RoomsModerationController.cs

@@ -972,7 +972,11 @@ public class RoomsModerationController(DorkNetDbContext db) : ControllerBase
         var newName = await ReadCloneNameAsync();
         var source = await db.Rooms.FirstOrDefaultAsync(r => r.Id == roomId);
         if (source is null) return NotFound();
-        if (!source.CloningAllowed && source.CreatorPlayerId != Me)
+        // RRO/AG rooms are first-party templates meant to be cloned — the
+        // room-creation "base room" picker starts a new build by cloning one
+        // (RecCenter, MakerRoom, …). Their seed rows have CloningAllowed=false,
+        // so without the IsAGRoom exception every base-room create 403s.
+        if (!source.CloningAllowed && !source.IsAGRoom && source.CreatorPlayerId != Me)
             return Forbid();
 
         if (string.IsNullOrWhiteSpace(newName))