Add GraphqlService to handle GraphQL requests

package.json

@@ -20,9 +20,17 @@
     "test:e2e": "jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
+    "@apollo/server": "^4.11.0",
+    "@nestjs/apollo": "^12.2.0",
     "@nestjs/common": "^10.0.0",
     "@nestjs/core": "^10.0.0",
+    "@nestjs/graphql": "^12.2.0",
     "@nestjs/platform-express": "^10.0.0",
+    "@prisma/client": "^5.19.1",
+    "apollo-server-express": "^3.13.0",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.1",
+    "graphql": "^16.9.0",
     "reflect-metadata": "^0.2.0",
     "rxjs": "^7.8.1"
   },