feat: 更新图标和样式，添加底部弹层滑动效果

src/App.vue

@@ -57,7 +57,9 @@ onBeforeUnmount(() => {
       <BottomDock />
 
       <!-- 新增记录底部弹窗：在任意 Tab 上浮层显示 -->
-      <AddEntryView v-if="uiStore.addEntryVisible" />
+      <transition name="slide-up">
+        <AddEntryView v-if="uiStore.addEntryVisible" />
+      </transition>
     </div>
   </div>
 </template>