john-okeefe 6b1815de12 Add folder validation to CreateMediaItem handler ...

- Check library has folders before creating media items
- Return HTTP 400 with clear error message if no folders
- Proper error code (400) instead of generic 500
- Improved user feedback for invalid operations
- Inject LibraryService into MediaHandler

Fixes: TestCollectionsBulkOperations HTTP 500 errors
Related: Service layer validation commit

2026-02-09 14:28:58 -05:00

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server

Add folder validation to CreateMediaItem handler

2026-02-09 14:28:58 -05:00