Revert "Early 0.18 work (#22138)" (#22142)

This reverts commit d24b96d3bb.

frigate/api/defs/request/app_body.py

@@ -1,6 +1,6 @@
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, Optional
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel
 
 
 class AppConfigSetBody(BaseModel):
@@ -27,16 +27,3 @@ class AppPostLoginBody(BaseModel):
 
 class AppPutRoleBody(BaseModel):
     role: str
-
-
-class MediaSyncBody(BaseModel):
-    dry_run: bool = Field(
-        default=True, description="If True, only report orphans without deleting them"
-    )
-    media_types: List[str] = Field(
-        default=["all"],
-        description="Types of media to sync: 'all', 'event_snapshots', 'event_thumbnails', 'review_thumbnails', 'previews', 'exports', 'recordings'",
-    )
-    force: bool = Field(
-        default=False, description="If True, bypass safety threshold checks"
-    )