fix: Send message with "enter" also do new line (#5961)

* fix: Send message with "enter" also do new line

* chore: Review fixes

* chore: Naming fixes

* chore: Minor fixes

* chore: Fix line break issue when cmd plus enter enabled

app/javascript/dashboard/routes/dashboard/helpcenter/components/ArticleEditor.vue

@@ -15,6 +15,7 @@
       class="article-content"
       :placeholder="$t('HELP_CENTER.EDIT_ARTICLE.CONTENT_PLACEHOLDER')"
       :is-format-mode="true"
+      :override-line-breaks="true"
       @focus="onFocus"
       @blur="onBlur"
       @input="onContentInput"