feat(alerts): severity + kind filter selects on Events tab
Operators can now narrow the history table by severity (INFO/WARNING/ ERROR/CRITICAL) and by alert kind (dynamically derived from loaded events, searchable). Filtering is client-side — no extra API calls. v1.1.112. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in: