d98a791c96
Backend:
- GET /api/customers — lists all customers for filter dropdown
- GET /api/locations?customer_id=X — cascading locations per customer
- GET /api/users — lists users for assigned_to filter
Frontend:
- Collapsible 'Filters' panel with Customer→Location cascade, Status, Assigned To
- Active filter tags showing what's currently filtering, removable individually
- 'Clear all filters' button to reset all at once
- Result count display ('X assets found')
- Better search placeholder showing searchable fields
- Filter count badge on the toggle button