fix: 修复i18n格式化错误

packages/frontend/src/components/AddConnectionForm.vue

@@ -15,7 +15,11 @@ const props = defineProps<{
   connectionToEdit: ConnectionInfo | null;
 }>();
 
-const { t } = useI18n();
+import { getTranslation } from '../utils/languageUtils';
+
+
+const { t, locale } = useI18n();
+const scriptModeFormatInfo = ref(getTranslation('connections.form.scriptModeFormatInfo', locale.value));
 
 const {
   formData,
@@ -143,7 +147,7 @@ const handleHostIconMouseLeave = () => {
              :placeholder="t('connections.form.scriptModePlaceholder')"
            ></textarea>
            <p class="mt-1 text-xs text-text-secondary whitespace-pre-line">
-             {{ t('connections.form.scriptModeFormatInfo') }}
+             {{ scriptModeFormatInfo }}
            </p>
          </div>
        </div>

packages/frontend/src/utils/languageUtils.ts

@@ -0,0 +1,23 @@
+import zhCN from '../locales/zh-CN.json';
+import enUS from '../locales/en-US.json';
+import jaJP from '../locales/ja-JP.json';
+
+const languages = {
+  'zh-CN': zhCN,
+  'en-US': enUS,
+  'ja-JP': jaJP,
+};
+
+export function getTranslation(key: string, locale: string = 'zh-CN'): string {
+  const keys = key.split('.');
+  let current: any = languages[locale as keyof typeof languages] || languages['zh-CN'];
+  
+  for (const k of keys) {
+    current = current[k];
+    if (!current) {
+      return key;
+    }
+  }
+  
+  return current;
+}