fix: Fix issue with media view incorrectly rejecting cameras (#2061)

For issue: #1748

src/card-controller/folders/manager.ts

@@ -41,6 +41,9 @@ export class FoldersManager {
     }
   }
 
+  public hasFolders(): boolean {
+    return this._folders.size > 0;
+  }
   public getFolderCount(): number {
     return this._folders.size;
   }

src/card-controller/view/factory.ts

@@ -34,16 +34,17 @@ export class ViewFactory {
       const cameraIDs = [
         ...getCameraIDsForViewName(this._api.getCameraManager(), viewName),
       ];
-      if (!cameraIDs.length) {
-        return null;
-      }
 
-      if (options?.baseView?.camera && config.view.default_cycle_camera) {
+      if (
+        cameraIDs.length &&
+        options?.baseView?.camera &&
+        config.view.default_cycle_camera
+      ) {
         const currentIndex = cameraIDs.indexOf(options.baseView.camera);
         const targetIndex = currentIndex + 1 >= cameraIDs.length ? 0 : currentIndex + 1;
         cameraID = cameraIDs[targetIndex];
       } else {
-        cameraID = cameraIDs[0];
+        cameraID = cameraIDs[0] ?? null;
       }
     }