feat(status-pages): tables, snapshot contract and daily uptime counters - #1927

🟢 Confidence 8/10 · likely safe to merge. Held at 8 because earlier reviews of this pull request found 1 defect.
_{no findings · tests not needed · risk low · 1 defect fixed in earlier rounds}

The only change since the last review is drizzle's generated snapshot for the merge migration; it resolves to the union of main's and this branch's schema with no migration SQL. Safe to merge.

Before merge

• Migration · Check it is safe on production data and with the code still deployed · packages/db/drizzle/20261029111817_status_pages/migration.sql
• Migration · Check it is safe on production data and with the code still deployed · packages/db/drizzle/20261030192851_merge_status_pages/migration.sql

_{df70471 · Reply "won't fix" to dismiss a finding, or mention @maple-review-bot to ask about one.}