Integrate LiveKit SFU and harden booking workflow

package.json

@@ -8,7 +8,7 @@
     "build": "next build",
     "start": "NODE_ENV=production tsx server.ts",
     "lint": "eslint",
-    "test": "echo \"No automated test suite configured yet — add one (e.g. vitest) and update this script.\"",
+    "test": "node --import tsx --test tests/**/*.test.ts",
     "payload": "payload",
     "generate:types": "payload generate:types",
     "generate:importmap": "payload generate:importmap",
@@ -18,22 +18,23 @@
     "seo:check": "payload run scripts/seo-check.ts"
   },
   "dependencies": {
-    "@payloadcms/db-postgres": "^3.88.0",
-    "@payloadcms/next": "^3.88.0",
-    "@payloadcms/richtext-lexical": "^3.88.0",
-    "@payloadcms/ui": "^3.88.0",
+    "@payloadcms/db-postgres": "^3.89.0",
+    "@payloadcms/next": "^3.89.0",
+    "@payloadcms/richtext-lexical": "^3.89.0",
+    "@payloadcms/ui": "^3.89.0",
     "drizzle-orm": "^0.45.2",
     "framer-motion": "^13.1.1",
     "graphql": "^16.14.2",
-    "next": "16.3.2",
+    "livekit-client": "^2.22.3",
+    "livekit-server-sdk": "^2.19.0",
+    "next": "^16.3.5",
     "nodemailer": "^9.0.5",
-    "payload": "^3.88.0",
+    "payload": "^3.89.0",
     "react": "19.2.8",
     "react-dom": "19.2.8",
     "recharts": "^3.10.1",
     "sharp": "^0.35.3",
-    "tsx": "^4.23.12",
-    "ws": "^8.21.3"
+    "tsx": "^4.23.12"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
@@ -41,9 +42,8 @@
     "@types/nodemailer": "^8.0.1",
     "@types/react": "^19",
     "@types/react-dom": "^19",
-    "@types/ws": "^8.18.1",
     "eslint": "^9",
-    "eslint-config-next": "16.3.2",
+    "eslint-config-next": "^16.3.5",
     "tailwindcss": "^4",
     "typescript": "^5"
   }