feat: Enhance calendar component with glassmorphism design and modular architecture

- Refactored Calendar.tsx into modular component structure
- Added glassmorphism theming with CSS custom properties
- Implemented reusable calendar subcomponents:
  - CalendarGrid: Month view with improved day/event display
  - CalendarHeader: Navigation and view controls
  - EventList: List view for events
  - TrendingEvents: Location-based trending events
  - UpcomingEvents: Quick upcoming events preview
- Enhanced responsive design for mobile devices
- Added Playwright testing framework for automated testing
- Updated Docker development commands in CLAUDE.md
- Improved accessibility and user experience

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

package.json

@@ -36,6 +36,7 @@
     "@craftjs/core": "^0.2.12",
     "@craftjs/utils": "^0.2.5",
     "@modelcontextprotocol/sdk": "^1.0.3",
+    "@playwright/test": "^1.54.1",
     "@sentry/astro": "^9.35.0",
     "@sentry/node": "^9.35.0",
     "@stripe/connect-js": "^3.3.25",