Remove the bad link between users and file. Add a delete function for storageFile entities and clean things.

backend/src/main/java/ovh/herisson/Clyde/Services/StorageService.java

@@ -30,7 +30,7 @@ public class StorageService {
     }
 
 
-    public String store(MultipartFile file, FileType fileType, User user, InscriptionRequest request) {
+    public String store(MultipartFile file, FileType fileType) {
 
         if (file.getOriginalFilename().isEmpty()){return null;}
 
@@ -52,7 +52,7 @@ public class StorageService {
         String url = this.rootLocation.resolve(Paths.get(Objects.requireNonNull(stringUuid)))
                 .normalize().toString();
 
-        fileRepo.save(new StorageFile(file.getName(),url, fileType, user, request));
+        fileRepo.save(new StorageFile(file.getName(),url, fileType));
 
         return url;
     }