non unncessary changes

Author: SeungjinYang

sky/server/requests/payloads.py

@@ -712,6 +712,19 @@ class ServeTerminateReplicaBody(RequestBody):
     purge: bool = False
 
 
+class KillRequestProcessesBody(RequestBody):
+    """The request body for the kill request processes endpoint."""
+    request_ids: List[str]
+
+
+class StreamBody(pydantic.BaseModel):
+    """The request body for the stream endpoint."""
+    request_id: Optional[str] = None
+    log_path: Optional[str] = None
+    tail: Optional[int] = None
+    plain_logs: bool = True
+
+
 class JobsDownloadLogsBody(RequestBody):
     """The request body for the jobs download logs endpoint."""
     name: Optional[str]