603ba18067
- Created Today tile: no longer limits to open statuses (count is all statuses) - Closed Today tile: filters by closed_at range, not updated_at - Add closed_from/closed_to support to TicketModel and DashboardController - Add Created/Updated/Closed date range inputs to sidebar filter panel - Apply button collects date inputs; Clear All removes them - removeFilter handles date chip removal (clears both _from and _to) - Active filter chips shown for date ranges Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>