fix web registry redirection

src/main/java/fr/unistra/sil/erp/back/controller/web/WebRegistryController.java

@@ -65,7 +65,7 @@ public class WebRegistryController {
     }
 
     @PostMapping(WEB_MAPPING_REGISTRY)
-    public ResponseEntity<Object> createUser(@ModelAttribute RegistryInfo registryInfo) throws ParseException {
+    public String createUser(@ModelAttribute RegistryInfo registryInfo) throws ParseException {
         RegistryEntry entry = new RegistryEntry(
                 0,
                 registryInfo.getTransactionType(),
@@ -75,7 +75,7 @@ public class WebRegistryController {
                 registryInfo.getCredit(),
                 registryInfo.getRemarks()
         );
-        entry = repository.store(entry);
-        return new ResponseEntity<>(entry, HttpStatus.CREATED);
+        repository.store(entry);
+        return "registry";
     }
 }