Implement loading state, confirmation dialog, and related UI changes for resolving rate limit alerts:
- Add resolvingAlertId state
- Use ConfirmationDialog for safe resolution
- Update Resolve button to ghost variant with CheckCircle icon and loading behavior
- Wire up loading and disable states during mutation
Implement monitor-rate-limits edge function to compare metrics against alert configurations, trigger notifications, and record alerts; update config and groundwork for admin UI integration.
Add a React admin dashboard component to visualize rate limit metrics and statistics, including data fetching from the rate-limit-metrics edge function, charts and statistics, and admin routes/integration. Includes setup for routing and UI scaffolding to display total requests, block rate, top blocked IPs/users, and recent activity with interactive charts.
