enhance(frontend): improve usability on touch device

packages/frontend/src/components/MkInfo.vue

@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<div :class="[$style.root, { [$style.warn]: warn }]">
+<div :class="[$style.root, { [$style.warn]: warn }]" class="_selectable">
 	<i v-if="warn" class="ti ti-alert-triangle" :class="$style.i"></i>
 	<i v-else class="ti ti-info-circle" :class="$style.i"></i>
 	<div><slot></slot></div>