[QA] Verification Complete ✅ - Status: PASSED - All requirements implemented correctly, 66/66 tests passing (18 new), production-ready. Full report: /tmp/qa-APC-16.md

## Implementation Complete ### Changes Made **Modified files:** - `frontend/src/components/outlet-grid.tsx` - Added outlet control functionality - `frontend/src/components/outlet-grid.test.tsx` - Added comprehensive tests ### Features Implemented 1. **Control Buttons**: Added On, Off, and Reboot buttons to each outlet card with appropriate icons (Power, PowerOff, RotateCcw) 2. **Smart Button States**: - On button disabled when outlet is already on - Off and Reboot buttons disabled when outlet is off - All buttons disabled while an action is in progress 3. **Confirmation Dialog**: Destructive actions (Off/Reboot) require confirmation: - Dialog displays the outlet name - Clear warning about power impact on connected equipment - Turn Off action uses destructive red styling 4. **Loading State**: Shows spinning loader on the active button during operation 5. **Toast Notifications**: - Success toast with outlet name and action message - Error toast when operation fails ### Verification - All 66 frontend tests pass - TypeScript build succeeds with no errors - Tests cover: - Button rendering and state-based disabling - Confirmation dialog appearance for Off/Reboot - Immediate execution for On action (no confirmation) - Cancel behavior in confirmation dialog - Loading state during operations - Success and error toast notifications