we use a lot of numeric IDs like for user_id or repo_id. we should change them to UUIDv7:
- Numeric IDs are very predictable and can be used for easy data extraction
created_at is embedded in the UUIDv7 meaning we don't require that as a separate field in the db
we use a lot of numeric IDs like for
user_idorrepo_id. we should change them to UUIDv7:created_atis embedded in the UUIDv7 meaning we don't require that as a separate field in the db