[Client] Some optimizations

src/client/app/mobile/views/widgets/activity.vue

@@ -3,7 +3,7 @@
 	<mk-widget-container :show-header="!props.compact">
 		<template slot="header"><fa icon="chart-bar"/>{{ $t('activity') }}</template>
 		<div :class="$style.body">
-			<mk-activity :user="$store.state.i"/>
+			<x-activity :user="$store.state.i"/>
 		</div>
 	</mk-widget-container>
 </div>
@@ -20,6 +20,9 @@ export default define({
 	})
 }).extend({
 	i18n: i18n(),
+	components: {
+		XActivity: () => import('../components/activity.vue').then(m => m.default)
+	},
 	methods: {
 		func() {
 			this.props.compact = !this.props.compact;