feat: authentication with jwt

package.json

@@ -22,15 +22,22 @@
   "author": "Analytium Ltd",
   "dependencies": {
     "@sasjs/utils": "^2.23.3",
+    "bcryptjs": "^2.4.3",
     "express": "^4.17.1",
+    "joi": "^17.4.2",
+    "jsonwebtoken": "^8.5.1",
+    "mongoose": "^6.0.12",
     "multer": "^1.4.3"
   },
   "devDependencies": {
+    "@types/bcryptjs": "^2.4.2",
     "@types/express": "^4.17.12",
     "@types/jest": "^26.0.24",
+    "@types/jsonwebtoken": "^8.5.5",
     "@types/multer": "^1.4.7",
     "@types/node": "^15.12.2",
     "@types/supertest": "^2.0.11",
+    "dotenv": "^10.0.0",
     "jest": "^27.0.6",
     "nodemon": "^2.0.7",
     "prettier": "^2.3.1",