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/security/api_key.py

@@ -0,0 +1,22 @@
+import secrets
+
+import bcrypt
+
+
+def generate_api_key(prefix_len: int = 8, token_bytes: int = 32) -> str:
+    prefix = secrets.token_urlsafe(prefix_len)[:prefix_len]
+    token = secrets.token_urlsafe(token_bytes)
+    return f"{prefix}.{token}"
+
+
+def get_prefix(api_key: str) -> str:
+    return api_key.split(".", 1)[0]
+
+
+def hash_api_key(api_key: str) -> str:
+    hashed = bcrypt.hashpw(api_key.encode("utf-8"), bcrypt.gensalt())
+    return hashed.decode("utf-8")
+
+
+def verify_api_key(api_key: str, api_key_hash: str) -> bool:
+    return bcrypt.checkpw(api_key.encode("utf-8"), api_key_hash.encode("utf-8"))