Removed axios and sha1 packages from backend.

Backend/package.json

@@ -11,7 +11,6 @@
   "description": "",
   "dependencies": {
     "@google/generative-ai": "^0.24.1",
-    "axios": "^1.6.8",
     "bcrypt": "^6.0.0",
     "cloudinary": "^2.7.0",
     "cookie-parser": "^1.4.7",
@@ -24,7 +23,6 @@
     "mongoose": "^8.16.0",
     "multer": "^2.0.1",
     "nodemailer": "^7.0.3",
-    "sha1": "^1.1.1",
     "socket.io": "^4.8.1"
   },
   "devDependencies": {