feat(stream): implement stream processing service with routes for managing streaming URLs; add support for concurrent processing and metadata extraction

app/routes/admin_sounds.py

@@ -2,16 +2,17 @@
 
 from flask import Blueprint, jsonify, request
 
-from app.services.decorators import require_admin
+from app.services.decorators import require_admin, require_auth, require_role
 from app.services.error_handling_service import ErrorHandlingService
 from app.services.sound_normalizer_service import SoundNormalizerService
 from app.services.sound_scanner_service import SoundScannerService
 
-bp = Blueprint("admin_sounds", __name__, url_prefix="/api/admin/sounds")
+bp = Blueprint("admin_sounds", __name__)
 
 
 @bp.route("/scan", methods=["POST"])
-@require_admin
+@require_auth
+@require_role("admin")
 def scan_sounds():
     """Manually trigger sound scanning."""
     return ErrorHandlingService.wrap_service_call(