重构图标使用方式；将element plus 改为按需导入

scripts/prepare.js

@@ -0,0 +1,15 @@
+import path from 'path'
+import fs from 'fs-extra'
+import { icons } from '@iconify-json/ep'
+
+async function prepare() {
+    const outputDir = path.resolve(process.cwd(), 'public/icons')
+    fs.ensureDir(outputDir)
+    fs.emptyDir(outputDir)
+    fs.writeJSON(
+        path.resolve(outputDir, 'icons.json'),
+        icons
+    )
+}
+
+prepare()