Update API service to use raw_waiting_time table

- Change RawOpdCheckpoint model to RawWaitingTime
- Update schema from FeedCheckpointIn to FeedWaitingTimeIn
- Switch to rawdata.raw_waiting_time table
- Keep existing /feed/checkpoint endpoint
- Add new fields: vn, txn, name, doctor_code, doctor_name, location_code, location_name, step_name, time
- Update permission to feed.waiting-time:write

03-apiservice-v0.1/app/api/v1/schemas.py

@@ -0,0 +1,15 @@
+from datetime import datetime
+
+from pydantic import BaseModel
+
+
+class FeedCheckpointIn(BaseModel):
+    id: int
+    hn: int
+    vn: int
+    location: str
+    type: str
+    timestamp_in: datetime
+    timestamp_out: datetime | None = None
+    waiting_time: int | None = None
+    bu: str | None = None