perf(build): 图标改为离线子集并精简图表依赖

src/components/Icon/src/Icon.vue

@@ -5,7 +5,7 @@ import { computed, unref } from 'vue'
 import { ElIcon } from 'element-plus'
 import { propTypes } from '@/utils/propTypes'
 import { useDesign } from '@/hooks/web/useDesign'
-import { Icon } from '@iconify/vue'
+import { Icon } from '@iconify/vue/offline'
 import { normalizeAppIcon } from '@/constants/icons'
 
 const { getPrefixCls } = useDesign()
@@ -29,11 +29,6 @@ const symbolId = computed(() => {
   return unref(isLocal) ? `#icon-${props.icon.split('svg-icon:')[1]}` : unref(normalizedIcon)
 })
 
-// 是否使用在线图标
-const isUseOnline = computed(() => {
-  return import.meta.env.VITE_USE_ONLINE_ICON === 'true'
-})
-
 const getIconifyStyle = computed(() => {
   const { color, size } = props
   return {
@@ -49,10 +44,7 @@ const getIconifyStyle = computed(() => {
       <use :xlink:href="symbolId" />
     </svg>
 
-    <template v-else>
-      <Icon v-if="isUseOnline" :icon="normalizedIcon" :style="getIconifyStyle" />
-      <div v-else :class="`${normalizedIcon} iconify`" :style="getIconifyStyle"></div>
-    </template>
+    <Icon v-else :icon="normalizedIcon" :style="getIconifyStyle" />
   </ElIcon>
 </template>