Enhancement: allow specifying default currency for Monetary custom field (#7381)

src-ui/src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.html

@@ -28,6 +28,11 @@
             }
           </div>
         }
+        @case (CustomFieldDataType.Monetary) {
+          <div class="my-3">
+            <pngx-input-text i18n-title title="Default Currency" hint="3-character currency code" i18n-hint formControlName="default_currency" placeholder="Use locale" i18n-placeholder autocomplete="off"></pngx-input-text>
+          </div>
+        }
       }
     </div>
   </div>

src-ui/src/app/components/common/edit-dialog/custom-field-edit-dialog/custom-field-edit-dialog.component.ts

@@ -90,6 +90,7 @@ export class CustomFieldEditDialogComponent
       data_type: new FormControl(null),
       extra_data: new FormGroup({
         select_options: new FormArray([new FormControl(null)]),
+        default_currency: new FormControl(null),
       }),
     })
   }