build(.vscode): antfu.iconify 支持图标预览

.vscode/extensions.json

@@ -6,6 +6,7 @@
     "esbenp.prettier-vscode",
     "dbaeumer.vscode-eslint",
     "antfu.unocss",
+    "antfu.iconify",
     "evils.uniapp-vscode",
     "mrmaoddxxaa.create-uniapp-view",
     "uni-helper.uni-helper-vscode",