feat: implement backend API with models and seed data for OctoFit application

octofit-tracker/backend/package-lock.json

@@ -1,9 +1,12 @@
 {
-  "name": "backend",
+  "name": "octofit-tracker-backend",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
+      "name": "octofit-tracker-backend",
+      "version": "1.0.0",
       "dependencies": {
         "express": "^5.2.1",
         "mongoose": "^9.7.1"
@@ -11,6 +14,7 @@
       "devDependencies": {
         "@types/express": "^5.0.6",
         "@types/node": "^26.0.0",
+        "ts-node": "^10.9.2",
         "ts-node-dev": "^2.0.0",
         "typescript": "^6.0.3"
       }