Refactor code structure and dependencies

package.json

@@ -40,8 +40,6 @@
     "@pothos/plugin-prisma-utils": "^1.2.0",
     "@pothos/plugin-scope-auth": "^4.1.0",
     "@prisma/client": "^5.20.0",
-    "@smatch-corp/nestjs-pothos": "^0.3.0",
-    "@smatch-corp/nestjs-pothos-apollo-driver": "^0.1.0",
     "apollo-server-express": "^3.13.0",
     "bcryptjs": "^2.4.3",
     "class-transformer": "^0.5.1",
@@ -64,6 +62,7 @@
     "@types/node": "^20.3.1",
     "@types/passport-jwt": "^4.0.1",
     "@types/supertest": "^6.0.0",
+    "@types/ws": "^8.5.12",
     "@typescript-eslint/eslint-plugin": "^8.0.0",
     "@typescript-eslint/parser": "^8.0.0",
     "eslint": "9.11.1",
@@ -78,7 +77,8 @@
     "ts-loader": "^9.4.3",
     "ts-node": "^10.9.1",
     "tsconfig-paths": "^4.2.0",
-    "typescript": "^5.1.3"
+    "typescript": "^5.1.3",
+    "ws": "^8.18.0"
   },
   "jest": {
     "moduleFileExtensions": [