Update package.json to add prisma; Add prisma library

package.json

@@ -19,11 +19,13 @@
   },
   "homepage": "https://github.com/GithubOrgProjectPiza/server#readme",
   "dependencies": {
+    "@prisma/client": "^3.10.0",
     "@types/express": "^4.17.13",
     "@types/nodemailer": "^6.4.4",
     "dotenv": "^16.0.0",
     "express": "^4.17.3",
     "nodemailer": "^6.7.2",
+    "prisma": "^3.10.0",
     "ts-node": "^10.5.0",
     "typescript": "^4.5.5"
   },

src/lib/prisma.lib.ts

@@ -0,0 +1,8 @@
+import { PrismaClient } from "@prisma/client";
+
+// See here: https://github.com/prisma/prisma-client-js/issues/228#issuecomment-618433162
+let prisma: PrismaClient;
+
+prisma = new PrismaClient();
+
+export default prisma;