feat: Update button component (#10362)

app/javascript/dashboard/components-next/HelpCenter/EmptyState/Article/ArticleEmptyState.vue

@@ -49,12 +49,7 @@ const onClick = () => {
     </template>
     <template #actions>
       <div v-if="showButton">
-        <Button
-          variant="default"
-          :label="buttonLabel"
-          icon="add"
-          @click="onClick"
-        />
+        <Button :label="buttonLabel" icon="i-lucide-plus" @click="onClick" />
       </div>
     </template>
   </EmptyStateLayout>

app/javascript/dashboard/components-next/HelpCenter/EmptyState/Portal/PortalEmptyState.vue

@@ -59,9 +59,8 @@ const onPortalCreate = ({ slug: portalSlug, locale }) => {
     </template>
     <template #actions>
       <Button
-        variant="default"
         :label="$t('HELP_CENTER.NEW_PAGE.CREATE_PORTAL_BUTTON')"
-        icon="add"
+        icon="i-lucide-plus"
         @click="openDialog"
       />
       <CreatePortalDialog