Fetch a single connected account by its row ID, returning it only when it belongs to the given user. Constant-time (primary-key lookup) and IDOR-safe: returns null if the row doesn't exist or belongs to another user.
Fetch a single connected account by its row ID, returning it only when it belongs to the given user. Constant-time (primary-key lookup) and IDOR-safe: returns null if the row doesn't exist or belongs to another user.