Self-hosted dashboard and admin auth (#4837)

Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>

server/scripts/prune_request_logs.py

@@ -0,0 +1,36 @@
+"""Delete request_logs rows older than REQUEST_LOG_RETENTION_DAYS (default 30).
+
+Run inside the `mem0` container, or wire into cron / a systemd timer on the host.
+"""
+
+import os
+import sys
+from datetime import datetime, timedelta, timezone
+
+from sqlalchemy import delete
+
+from db import SessionLocal
+from models import RequestLog
+
+
+def main() -> int:
+    raw = os.environ.get("REQUEST_LOG_RETENTION_DAYS", "").strip() or "30"
+    try:
+        retention_days = int(raw)
+    except ValueError:
+        sys.stderr.write("REQUEST_LOG_RETENTION_DAYS must be an integer.\n")
+        return 1
+    if retention_days < 1:
+        sys.stderr.write("REQUEST_LOG_RETENTION_DAYS must be >= 1.\n")
+        return 1
+
+    cutoff = datetime.now(timezone.utc) - timedelta(days=retention_days)
+    with SessionLocal() as session:
+        result = session.execute(delete(RequestLog).where(RequestLog.created_at < cutoff))
+        session.commit()
+        sys.stdout.write(f"Deleted {result.rowcount or 0} request_logs rows older than {cutoff.isoformat()}.\n")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())