Textarea size

src/Squidex/app/features/rules/pages/rules/actions/slack-action.component.scss

@@ -1,2 +1,6 @@
 @import '_vars';
 @import '_mixins';
+
+textarea {
+    height: 150px;
+}

src/Squidex/app/features/rules/pages/rules/actions/tweet-action.component.scss

@@ -1,2 +1,6 @@
 @import '_vars';
 @import '_mixins';
+
+textarea {
+    height: 150px;
+}

src/Squidex/app/features/rules/pages/rules/actions/tweet-action.component.ts

@@ -52,7 +52,8 @@ export class TweetActionComponent implements OnInit {
 
         this.actionForm.setControl('text',
             new FormControl(this.action.text || '', [
-                Validators.required
+                Validators.required,
+                Validators.maxLength(280)
             ]));
     }