fix: 修复全量类型检查报错

- 收敛可选配置字段并补齐默认值，消除 strict 模式报错

- 补充页面脚本类型定义，移除未使用变量与隐式 any

- 修复主题、表格、标签页等公共包类型边界

easyflow-ui-admin/packages/effects/plugins/src/echarts/use-echarts.ts

@@ -22,8 +22,6 @@ import echarts from './echarts';
 
 type EchartsUIType = typeof EchartsUI | undefined;
 
-type EchartsThemeType = 'dark' | 'light' | null;
-
 function useEcharts(chartRef: Ref<EchartsUIType>) {
   let chartInstance: echarts.ECharts | null = null;
   let cacheOptions: EChartsOption = {};
@@ -57,7 +55,7 @@ function useEcharts(chartRef: Ref<EchartsUIType>) {
     };
   });
 
-  const initCharts = (t?: EchartsThemeType) => {
+  const initCharts = () => {
     const el = chartRef?.value?.$el;
     if (!el) {
       return;

easyflow-ui-admin/packages/effects/plugins/src/vxe-table/init.ts

@@ -116,9 +116,10 @@ export function setupEasyFlowVxeTable(setupOptions: SetupVxeTable) {
   watch(
     [() => isDark.value, () => locale.value],
     ([isDarkValue, localeValue]) => {
+      const resolvedLocale = (localeValue ?? 'zh-CN') as keyof typeof localMap;
       VxeUI.setTheme(isDarkValue ? 'dark' : 'light');
-      VxeUI.setI18n(localeValue, localMap[localeValue]);
-      VxeUI.setLanguage(localeValue);
+      VxeUI.setI18n(resolvedLocale, localMap[resolvedLocale]);
+      VxeUI.setLanguage(resolvedLocale);
     },
     {
       immediate: true,