feat: admin panel — new triggers, member/vote stats, health checks
Backend:
- /trigger-fetch-news, /trigger-fetch-votes, /trigger-member-trend-scores endpoints
- Stats: total_members, house_count, senate_count, members_missing_chamber,
total_votes, stanced_bills_total, stanced_bills_with_votes
- API health: redis, smtp, pytrends tests added
Frontend:
- Fetch News, Fetch Votes, Member Trend Scores buttons in recurring tasks
- Fetch Votes shows "needed" badge when stanced bills are missing votes
- Stats table: member sync breakdown + vote/alignment coverage row
- Health panel: Redis, SMTP, pytrends rows
Authored by: Jack Levy
9f4c9c7a56