added backup and email client

backend/package.json

@@ -13,26 +13,37 @@
     "db:migrate": "prisma migrate dev",
     "db:push": "prisma db push",
     "db:seed": "tsx prisma/seed.ts",
-    "db:studio": "prisma studio"
+    "db:studio": "prisma studio",
+    "db:backup": "tsx prisma/backup-data.ts",
+    "db:restore": "tsx prisma/restore-data.ts"
   },
   "dependencies": {
     "@prisma/client": "^5.22.0",
+    "adm-zip": "^0.5.16",
+    "archiver": "^7.0.1",
     "bcryptjs": "^2.4.3",
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",
     "express": "^4.21.1",
     "express-validator": "^7.2.0",
+    "imapflow": "^1.2.8",
     "jsonwebtoken": "^9.0.2",
+    "mailparser": "^3.9.3",
     "multer": "^1.4.5-lts.1",
+    "nodemailer": "^7.0.13",
     "undici": "^6.23.0"
   },
   "devDependencies": {
+    "@types/adm-zip": "^0.5.7",
+    "@types/archiver": "^7.0.0",
     "@types/bcryptjs": "^2.4.6",
     "@types/cors": "^2.8.17",
     "@types/express": "^4.17.25",
     "@types/jsonwebtoken": "^9.0.7",
+    "@types/mailparser": "^3.4.6",
     "@types/multer": "^1.4.12",
     "@types/node": "^22.9.0",
+    "@types/nodemailer": "^7.0.9",
     "prisma": "^5.22.0",
     "tsx": "^4.19.2",
     "typescript": "^5.6.3"