feat(api): setup jest in new api (#49709)

* feat(api): setup jest in new api

* feat: sample tests

api/package.json

@@ -8,14 +8,22 @@
     "@fastify/middie": "8.1",
     "@fastify/session": "^10.1.1",
     "@prisma/client": "4.10.1",
-    "connect-mongo": "4.6.0",
     "@sinclair/typebox": "0.25.24",
+    "connect-mongo": "4.6.0",
     "fastify": "4.14.1",
     "fastify-auth0-verify": "^1.0.0",
     "fastify-plugin": "^4.3.0",
     "nodemon": "2.0.21"
   },
   "description": "The freeCodeCamp.org open-source codebase and curriculum",
+  "devDependencies": {
+    "@fastify/type-provider-typebox": "2.4.0",
+    "@types/supertest": "2.0.12",
+    "jest": "29.5.0",
+    "prisma": "4.10.1",
+    "supertest": "6.3.3",
+    "ts-jest": "29.0.5"
+  },
   "engines": {
     "node": ">=18",
     "npm": ">=8"
@@ -40,14 +48,10 @@
   "scripts": {
     "build": "tsc",
     "develop": "nodemon index.ts",
-    "start": "NODE_ENV=production node index.js",
+    "start": "NODE_ENV=production node index.ts",
     "test": "node --test -r ts-node/register **/*.test.ts",
     "prisma": "MONGOHQ_URL=mongodb://localhost:27017/freecodecamp?directConnection=true prisma",
     "postinstall": "prisma generate"
   },
-  "version": "0.0.1",
-  "devDependencies": {
-    "prisma": "4.10.1",
-    "@fastify/type-provider-typebox": "2.4.0"
-  }
+  "version": "0.0.1"
 }