Fix: mark tags field as dirty on tags change in activity dialog

CHANGELOG.md

@@ -31,6 +31,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Fixed an issue with `unitPriceInAssetProfileCurrency` in the value redaction interceptor for the impersonation mode
+- Fixed an issue where the save button was not enabled when editing tags in the activity dialog
 
 ## 2.200.0 - 2025-09-17
 

apps/client/src/app/pages/portfolio/activities/create-or-update-activity-dialog/create-or-update-activity-dialog.component.ts

@@ -575,6 +575,7 @@ export class GfCreateOrUpdateActivityDialog implements OnDestroy {
 
   public onTagsChanged(tags: Tag[]) {
     this.activityForm.get('tags').setValue(tags);
+    this.activityForm.get('tags').markAsDirty();
   }
 
   public ngOnDestroy() {