fix init

src/plugins/svgicon.ts

@@ -0,0 +1,10 @@
+import * as ElementPlusIconsVue from '@element-plus/icons-vue';
+import { App } from 'vue';
+
+export default {
+  install: (app: App) => {
+    for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
+      app.component(key, component);
+    }
+  }
+};