Bugfix: streamline quantity validation logic in create/update activity dialog

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

@@ -148,50 +148,31 @@ export class CreateOrUpdateActivityDialog implements OnDestroy {
       ],
       updateAccountBalance: [false]
     });
-    this.activityForm.get('quantity').valueChanges.subscribe(async () => {
+    this.activityForm.valueChanges
+      .pipe(
+        // Slightly delay until the more specific form control value changes have
+        // completed
+        delay(300),
+        takeUntil(this.unsubscribeSubject)
+      )
+      .subscribe(async () => {
         const activity = { quantity: this.activityForm.get('quantity').value };
+
         try {
-        const ignoredFields = [
-          'accountId',
-          'assetClass',
-          'assetSubClass',
-          'comment',
-          'currency',
-          'customCurrency',
-          'dataSource',
-          'date',
-          'fee',
-          'symbol',
-          'tags',
-          'type',
-          'unitPrice',
-          'updateAccountBalance'
-        ];
           if (this.mode === 'create') {
             await validateObjectForForm({
               classDto: CreateOrderDto,
               form: this.activityForm,
-            ignoreFields: ignoredFields,
               object: activity
             });
           } else {
             await validateObjectForForm({
               classDto: UpdateOrderDto,
               form: this.activityForm,
-            ignoreFields: ignoredFields,
               object: activity
             });
           }
         } catch (error) {}
-    });
-    this.activityForm.valueChanges
-      .pipe(
-        // Slightly delay until the more specific form control value changes have
-        // completed
-        delay(300),
-        takeUntil(this.unsubscribeSubject)
-      )
-      .subscribe(async () => {
         let exchangeRateOfUnitPrice = 1;
 
         this.activityForm.get('feeInCustomCurrency').setErrors(null);