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-generate-project-context/project-context-template.md

@@ -0,0 +1,21 @@
+---
+project_name: '{{project_name}}'
+user_name: '{{user_name}}'
+date: '{{date}}'
+sections_completed: ['technology_stack']
+existing_patterns_found: { { number_of_patterns_discovered } }
+---
+
+# Project Context for AI Agents
+
+_This file contains critical rules and patterns that AI agents must follow when implementing code in this project. Focus on unobvious details that agents might otherwise miss._
+
+---
+
+## Technology Stack & Versions
+
+_Documented after discovery phase_
+
+## Critical Implementation Rules
+
+_Documented after discovery phase_