【需求 21402】ux: 加入过渡

src/components/common/MentionList/index.vue

@@ -99,7 +99,7 @@ defineExpose({
   <transition name="fade1">
     <div
       v-if="show"
-      class="absolute mention-panel z-[3000] w-60 rounded-xl border border-slate-200 bg-white p-2 shadow-[0_10px_26px_rgba(2,6,23,0.15)]"
+      class="absolute mention-panel z-[3000] w-60 rounded-xl border border-slate-200 bg-white p-2 shadow-[0_10px_26px_rgba(2,6,23,0.15)] transition-all duration-200"
       :style="{ left: mousePosition.x + 'px', top: mousePosition.y + 'px' }"
       @mousedown.stop
     >