feat: refactoring and download route

package.json

@@ -5,7 +5,8 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "dev": "tsc-watch --onSuccess \"node dist/index.js\""
   },
   "repository": {
     "type": "git",
@@ -18,13 +19,16 @@
   },
   "homepage": "https://github.com/SrIzan10/api#readme",
   "dependencies": {
+    "axios": "^1.2.3",
     "dotenv": "^16.0.3",
     "express": "^4.18.1",
     "express-rate-limit": "^6.6.0",
-    "mongoose": "^6.6.5"
+    "mongoose": "^6.6.5",
+    "swagger-ui-express": "^4.6.0"
   },
   "devDependencies": {
     "@types/express": "^4.17.14",
+    "@types/swagger-ui-express": "^4.1.3",
     "typescript": "^4.8.4"
   }
 }