chore: add typeorm and graphql

Author: coder2000

package.json

@@ -23,10 +23,15 @@
   "dependencies": {
     "@nestjs/common": "^7.0.7",
     "@nestjs/core": "^7.0.7",
+    "@nestjs/graphql": "^7.2.1",
     "@nestjs/platform-express": "^7.0.7",
+    "@nestjs/typeorm": "^7.0.0",
+    "graphql": "^14.0.0",
+    "graphql-tools": "^4.0.7",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
-    "rxjs": "^6.5.5"
+    "rxjs": "^6.5.5",
+    "typeorm": "^0.2.24"
   },
   "devDependencies": {
     "@nestjs/cli": "^7.1.2",