Implements a comprehensive admin dashboard for monitoring block storage
Features:
- Live metrics dashboard with HTMX auto-refresh
- Prometheus datasource integration via Aetos pattern
- Storage pool monitoring with capacity visualization
- Capacity forecast using predict_linear() to identify pools at risk
- Chart.js doughnut chart for volume/snapshot distribution
- Responsive UI with Bootstrap grid layout
- Configuration management via centralized config module
- Support for both fake (development) and Prometheus datasources
The capacity prediction feature analyzes 7 days of historical data to
forecast when storage pools will run out of space within 30 days,
helping administrators proactively manage storage resources.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Change-Id: I3dc2676d0d247df242a16df5f32c219ee0d29f53
Signed-off-by: Victoria Martinez de la Cruz <victoria@redhat.com>