fix: file names with special characters

backend/package-lock.json

@@ -1,13 +1,12 @@
 {
-  "name": "gradely-backend",
+  "name": "pingvin-share-backend",
   "version": "0.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "name": "gradely-backend",
+      "name": "pingvin-share-backend",
       "version": "0.0.1",
-      "license": "UNLICENSED",
       "dependencies": {
         "@nestjs/common": "^9.1.2",
         "@nestjs/config": "^2.2.0",
@@ -21,6 +20,7 @@
         "argon2": "^0.29.1",
         "class-transformer": "^0.5.1",
         "class-validator": "^0.13.2",
+        "content-disposition": "^0.5.4",
         "mime-types": "^2.1.35",
         "moment": "^2.29.4",
         "multer": "^1.4.5-lts.1",