删除 Vitest 配置文件和相关依赖，更新 ESLint 配置以移除 Vitest 支持

eslint.config.mjs

@@ -1,5 +1,4 @@
 import { includeIgnoreFile } from '@eslint/compat';
-import pluginVitest from '@vitest/eslint-plugin';
 import skipFormatting from '@vue/eslint-config-prettier/skip-formatting';
 import vueTsEslintConfig from '@vue/eslint-config-typescript';
 import pluginVue from 'eslint-plugin-vue';
@@ -34,10 +33,6 @@ export default [
     }
   }),
 
-  {
-    ...pluginVitest.configs.recommended,
-    files: ['src/**/__tests__/*'],
-  },
   skipFormatting,
 
   {