Refactor: Steps up to 2.10

Author: alvagante

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "backend",
-  "version": "0.5.0",
+  "version": "1.0.0-alpha.1",
   "description": "Backend API server for Pabawi",
   "main": "dist/server.js",
   "scripts": {
@@ -17,6 +17,7 @@
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",
     "express": "^4.19.2",
+    "jsonwebtoken": "^9.0.3",
     "sqlite3": "^5.1.7",
     "yaml": "^2.8.2",
     "zod": "^3.23.8"
@@ -25,6 +26,7 @@
     "@types/bcrypt": "^6.0.0",
     "@types/cors": "^2.8.17",
     "@types/express": "^4.17.21",
+    "@types/jsonwebtoken": "^9.0.10",
     "@types/node": "^20.19.27",
     "@types/supertest": "^6.0.2",
     "fast-check": "^4.3.0",