Fixed user settings error message when no changes made

src/Resources/Views.Settings.User.de.resx

@@ -64,4 +64,7 @@
   <data name="Error contacting server" xml:space="preserve">
     <value>Fehler bei der Kommunikation mit dem Server</value>
   </data>
+  <data name="There are no changes to be saved." xml:space="preserve">
+      <value>Es wurden keine Änderungen gemacht.</value>
+  </data>
 </root>

src/Views/Settings/User.cshtml

@@ -5,7 +5,6 @@
 @inject IConfiguration Configuration
 @{
     ViewData["Title"] = T["User settings"];
-    string barcodeType = Configuration["BarcodeType"] ?? "EAN13";
 }
 
 
@@ -82,6 +81,11 @@
                 showToast('@T["Password must be at least 8 characters long and include upper, lower, number, and special character"]', 'danger');
                 return;
             }
+            const photo = updateForm.querySelector('#updatePhotoFile').value;
+            if (password.length == 0 && photo.length == 0) {
+                showToast('@T["There are no changes to be saved."]', 'danger');
+                return;
+            }
             const url = `/Settings/User`;
             const dataFromEntries = Object.fromEntries(new FormData(updateForm).entries());
             var data = unflatten(dataFromEntries);