refactor(sys): change to setup syntax

.eslintrc.js

@@ -25,6 +25,7 @@ module.exports = defineConfig({
     'plugin:jest/recommended',
   ],
   rules: {
+    'vue/script-setup-uses-vars': 'error',
     '@typescript-eslint/ban-ts-ignore': 'off',
     '@typescript-eslint/explicit-function-return-type': 'off',
     '@typescript-eslint/no-explicit-any': 'off',
@@ -61,7 +62,6 @@ module.exports = defineConfig({
     'vue/singleline-html-element-content-newline': 'off',
     'vue/attribute-hyphenation': 'off',
     'vue/require-default-prop': 'off',
-    'vue/script-setup-uses-vars': 'off',
     'vue/html-self-closing': [
       'error',
       {