make textarea rows configurable (#3042)

* make textarea rows configurable

* add comments

* better defaults

web/projects/ui/src/app/routes/portal/components/form/controls/textarea.component.ts

@@ -22,8 +22,8 @@ import { HintPipe } from '../pipes/hint.pipe'
       <textarea
         placeholder="Placeholder"
         tuiTextarea
-        [max]="6"
-        [min]="3"
+        [min]="spec.minRows"
+        [max]="spec.maxRows"
         [attr.maxLength]="spec.maxLength"
         [disabled]="!!spec.disabled"
         [readOnly]="readOnly"

web/projects/ui/src/app/routes/portal/routes/system/routes/gateways/gateways.component.ts

@@ -96,6 +96,8 @@ export default class GatewaysComponent {
                 name: this.i18n.transform('File Contents'),
                 default: null,
                 required: true,
+                minRows: 16,
+                maxRows: 16,
               }),
             }),
           },