Fix issues and add linting

server/package.json

@@ -10,6 +10,9 @@
   },
   "dependencies": {
     "@dynamic-sites/shared": "file:../shared",
+    "@vonage/jwt": "^1.11.0",
+    "@vonage/messages": "^1.12.0",
+    "@vonage/server-sdk": "^3.14.0",
     "better-sqlite3": "^11.8.0",
     "cors": "^2.8.5",
     "express": "^5.1.0",
@@ -22,6 +25,7 @@
     "@types/better-sqlite3": "^7.6.13",
     "@types/cors": "^2.8.17",
     "@types/express": "^5.0.2",
+    "@types/jsonwebtoken": "^9.0.7",
     "tsx": "^4.19.0",
     "typescript": "^5.8.0"
   }