fix: 替换ElMessage.info为ElMessageBox.close取消操作提示

refactor: 移除未使用的ElementPlus导入和eslint相关依赖

frontend/src/plugins/index.ts

@@ -6,7 +6,7 @@ import { setupStore } from "@/store";
 import { setupElIcons } from "./icons";
 import { setupPermission } from "./permission";
 import { InstallCodeMirror } from "codemirror-editor-vue3";
-import ElementPlus from 'element-plus'
+// import ElementPlus from 'element-plus'
 
 export default {
   install(app: App<Element>) {
@@ -22,7 +22,7 @@ export default {
     setupPermission();
     // 注册 CodeMirror
     app.use(InstallCodeMirror);
-    // 注册 ElementPlus
-    app.use(ElementPlus);
+    // // 注册 ElementPlus
+    // app.use(ElementPlus);
   },
 };