fix: resolve ticket modal issues and improve functionality

- Fixed modal background opacity from 0.5 to 0.75 for better visibility
- Fixed X button close functionality in TicketTypeModal
- Resolved CORS issues by removing credentials: 'include' from Supabase client
- Fixed onSave callback signature mismatch in TicketsTab component
- Removed old initEmbedModal function references causing JavaScript errors
- Added comprehensive Playwright tests for ticket button functionality
- Verified modal works correctly in both light and dark modes

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

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

package.json

@@ -26,7 +26,11 @@
     "docker:astro:down": "docker-compose -f docker-compose.astro.yml down",
     "docker:astro:logs": "docker-compose -f docker-compose.astro.yml logs -f",
     "docker:dev": "docker-compose up -d",
-    "docker:dev:build": "docker-compose up -d --build"
+    "docker:dev:build": "docker-compose up -d --build",
+    "cache:clear": "./scripts/clear-cache.sh",
+    "cache:clear:hard": "./scripts/clear-cache.sh && npm run docker:build --no-cache && npm run docker:up",
+    "dev:clean": "./scripts/clear-cache.sh && npm run dev",
+    "build:clean": "./scripts/clear-cache.sh && npm run build"
   },
   "dependencies": {
     "@astrojs/check": "^0.9.4",