Task/improve wording of Ghostfolio AI option (#8150)

Improve wording

apps/client/src/app/components/user-account-settings/user-account-settings.html

@@ -295,7 +295,7 @@
           <div class="pr-1 w-50">
             <div>Ghostfolio AI</div>
             <div class="hint-text text-muted" i18n>
-              Data processing by a third-party AI provider
+              Powered by third-party AI providers
             </div>
           </div>
           <div class="pl-1 w-50">

apps/client/src/app/pages/portfolio/activities/import-activities-dialog/import-activities-dialog.component.ts

@@ -123,7 +123,7 @@ export class GfImportActivitiesDialogComponent {
   protected details: any[] = [];
   protected dialogTitle = $localize`Import Activities`;
   protected errorMessages: string[] = [];
-  protected readonly ghostfolioAiTooltip = $localize`The content of your file will be processed by a third-party AI provider. Please remove any personal data before uploading.`;
+  protected readonly ghostfolioAiTooltip = $localize`The content of your file will be processed by third-party AI providers. Please remove any personal data before uploading.`;
 
   protected readonly hasPermissionToEnableGhostfolioAi = hasPermission(
     this.data.user?.permissions,

apps/client/src/app/pages/portfolio/activities/import-activities-dialog/import-activities-dialog.html

@@ -134,9 +134,7 @@
                   [disabled]="isLoading"
                   (change)="onGhostfolioAiChange($event)"
                 >
-                  <ng-container i18n
-                    >Smart import with Ghostfolio AI</ng-container
-                  >
+                  <ng-container i18n>AI-assisted import</ng-container>
                 </mat-checkbox>
                 <span
                   class="align-items-center d-flex"