feat: add api and mcp

backend/src/utils/jobs.py

@@ -0,0 +1,20 @@
+import json
+from typing import Any
+
+import asyncpg
+
+JOBS_CHANGED_CHANNEL = "jobs_changed"
+
+
+async def enqueue(
+    pool: asyncpg.Pool, account_id: int, kind: str, params: dict[str, Any]
+) -> int:
+    job_id = await pool.fetchval(
+        "INSERT INTO jobs (account_id, kind, params) "
+        "VALUES ($1, $2, $3::jsonb) RETURNING id",
+        account_id,
+        kind,
+        json.dumps(params),
+    )
+    await pool.execute(f"NOTIFY {JOBS_CHANGED_CHANNEL}")
+    return job_id