Consecutive Login Days SQL

Given a user activity table, write a query to find consecutive days of logins.

Treat multiple logins by the same user on one calendar date as a single login day. Return only streaks containing at least two consecutive calendar days.

Output

1. One row per user login streak.
2. Columns: user_id, streak_start, streak_end, and consecutive_days.
3. Sort by user_id, then streak_start ascending.