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

This reverts commit d24b96d3bb.

frigate/api/defs/query/media_query_parameters.py

@@ -1,7 +1,8 @@
 from enum import Enum
-from typing import Optional
+from typing import Optional, Union
 
 from pydantic import BaseModel
+from pydantic.json_schema import SkipJsonSchema
 
 
 class Extension(str, Enum):
@@ -47,3 +48,15 @@ class MediaMjpegFeedQueryParams(BaseModel):
     mask: Optional[int] = None
     motion: Optional[int] = None
     regions: Optional[int] = None
+
+
+class MediaRecordingsSummaryQueryParams(BaseModel):
+    timezone: str = "utc"
+    cameras: Optional[str] = "all"
+
+
+class MediaRecordingsAvailabilityQueryParams(BaseModel):
+    cameras: str = "all"
+    before: Union[float, SkipJsonSchema[None]] = None
+    after: Union[float, SkipJsonSchema[None]] = None
+    scale: int = 30