style(icons): 优化图标导入语句格式

- 将多行图标导入合并为单行，提升代码简洁性
- 统一调整多个文件中图标导入的格式
- 简化目标节点组件中 div 标签的模板结构，减少行数和缩进

src/layouts/components/SettingsDrawer/constants/index.ts

-import {
-    SunnyOutline,
-    MoonOutline,
-    PhonePortraitOutline
-} from '@vicons/ionicons5'
+import { SunnyOutline, MoonOutline, PhonePortraitOutline } from '@vicons/ionicons5'
 import type { Component } from 'vue'
 
 export interface ThemeModeItem {

src/layouts/components/SettingsDrawer/index.vue

@@ -304,15 +304,7 @@
 </template>
 
 <script setup lang="ts">
-import {
-    SettingsOutline,
-    ReloadOutline,
-    PinOutline,
-    RemoveOutline,
-    AddOutline,
-    CopyOutline,
-    DownloadOutline
-} from '@vicons/ionicons5'
+import { SettingsOutline, ReloadOutline, PinOutline, RemoveOutline, AddOutline, CopyOutline, DownloadOutline } from '@vicons/ionicons5'
 import { THEME_MODES, COLOR_PRESETS, SHORTCUTS } from './constants'
 import { useSettingsDrawer } from './functionals'
 

src/views/editor/components/EditorPanel/components/EditAreaContextMenuModal/components/TargetNodeItem/index.vue

 <template>
-    <div
-        class="target-node-item"
-        :class="{ 'is-selected': isSelected }"
-        :style="{ paddingLeft: paddingLeftStyle }"
-        :title="itemTitle"
-    >
+    <div class="target-node-item" :class="{ 'is-selected': isSelected }" :style="{ paddingLeft: paddingLeftStyle }" :title="itemTitle">
         <span class="check-space">
             <span v-if="isSelected" class="check-icon">✓</span>
         </span>