fix

client/pubspec.yaml

@@ -33,8 +33,6 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.8
-  crypto: ^3.0.7
   path_provider: ^2.1.6
   path: ^1.9.1
   webdav_client: ^1.2.2
@@ -43,6 +41,7 @@ dependencies:
   uuid: ^4.5.3
   collection: ^1.19.1
   archive: ^4.0.9
+  permission_handler: ^12.0.3
 
 dev_dependencies:
   flutter_test: