fix: make i18n reactive to language changes

src/i18n/index.ts

@@ -1,14 +1,9 @@
-// src/renderer/src/i18n/index.ts
+// src/i18n/index.ts
-import { ref, computed } from 'vue'
+import { ref, computed, watch } from 'vue'
 import en from './locales/en'
 import zhCN from './locales/zh-CN'
 
 type Messages = typeof en
-type NestedKeyOf<T> = {
-  [K in keyof T & string]: T[K] extends object
-    ? `${K}.${NestedKeyOf<T[K]>}`
-    : K
-}[keyof T & string]
 
 const messages: Record<string, Messages> = {
   en,
@@ -19,6 +14,13 @@ const currentLocale = ref<string>(
   localStorage.getItem('locale') || 'zh-CN'
 )
 
+// Force re-render trigger
+const localeVersion = ref(0)
+
+watch(currentLocale, () => {
+  localeVersion.value++
+})
+
 export function useI18n() {
   const locale = computed({
     get: () => currentLocale.value,
@@ -29,6 +31,9 @@ export function useI18n() {
   })
 
   function t(path: string, params?: Record<string, string | number>): string {
+    // Access localeVersion to make t() reactive
+    void localeVersion.value
+
     const keys = path.split('.')
     let result: any = messages[currentLocale.value] || messages.en