Ticket #82 PR #34 Review: pass_audit approved Phase 2: Dashboard - Stats, Tickets, and Approvals Enhancement. New Stimulus Controller (dashboard_controller.js, 182 lines): - sortTickets() - Sorts by updated_at, title, status, priority with toggle direction - filterByStatus() - Status filters: All, Active, Done - filterByPriority() - Priority filters: All, Critical, High, Medium, Low - filterLogs() - Log level filters: All, Info, Warning, Error - searchLogs() - Real-time search with <2 char threshold - toggleLogUpdates() - Pause/resume using data-turbo-permanent - updateLogCounts() - Per-level log counts - toggleSection() - Section collapse/expand Rails Changes (dashboard_controller.rb): - calculate_agent_stats() - Computes today's stats vs yesterday - calculate_trend() - Percentage change calculation View Changes: - Enhanced stats cards with icons, trend indicators (up/down arrows), progress bar - Urgency badges for approvals: green <1h "New", yellow <4h "Xh", red >4h "Xh+" - Client-side filtering/sorting for tickets - Agent log: search, filter, pause/resume, per-level counts Acceptance criteria all met: - ✓ Stats cards have trend indicators - ✓ Recent tickets sortable and filterable - ✓ Pending approvals have urgency indicators - ✓ Agent log has search/filter and pause/resume - ✓ Dashboard layout improved and responsive