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>

playwright.config.js

@@ -1,9 +1,9 @@
 // @ts-check
-const { defineConfig, devices } = require('@playwright/test');
+import { defineConfig, devices } from '@playwright/test';
 
-module.exports = defineConfig({
+export default defineConfig({
   testDir: './',
-  testMatch: 'test-calendar-theme.cjs',
+  testMatch: 'test-*.cjs',
   fullyParallel: false,
   forbidOnly: !!process.env.CI,
   retries: process.env.CI ? 2 : 0,
@@ -20,9 +20,9 @@ module.exports = defineConfig({
       use: { ...devices['Desktop Chrome'] },
     }
   ],
-  webServer: {
-    command: 'echo "Server assumed to be running"',
-    url: 'http://localhost:3000',
-    reuseExistingServer: true,
-  },
+  // webServer: {
+  //   command: 'echo "Server assumed to be running"',
+  //   url: 'http://192.168.0.46:3000',
+  //   reuseExistingServer: true,
+  // },
 });