feat: implement Story 2.2 — Priority Alerts Panel with UI fixes

Add PriorityAlertsPanel component to the dashboard, update DashboardController
with alert logic, and apply misc UI fixes across sidebar, forms, and pages.
Includes epic-1 retrospective and sprint status update.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude/skills/bmad-qa-generate-e2e-tests/checklist.md

@@ -0,0 +1,33 @@
+# Quinn Automate - Validation Checklist
+
+## Test Generation
+
+- [ ] API tests generated (if applicable)
+- [ ] E2E tests generated (if UI exists)
+- [ ] Tests use standard test framework APIs
+- [ ] Tests cover happy path
+- [ ] Tests cover 1-2 critical error cases
+
+## Test Quality
+
+- [ ] All generated tests run successfully
+- [ ] Tests use proper locators (semantic, accessible)
+- [ ] Tests have clear descriptions
+- [ ] No hardcoded waits or sleeps
+- [ ] Tests are independent (no order dependency)
+
+## Output
+
+- [ ] Test summary created
+- [ ] Tests saved to appropriate directories
+- [ ] Summary includes coverage metrics
+
+## Validation
+
+Run the tests using your project's test command.
+
+**Expected**: All tests pass ✅
+
+---
+
+**Need more comprehensive testing?** Install [Test Architect (TEA)](https://bmad-code-org.github.io/bmad-method-test-architecture-enterprise/) for advanced workflows.