优化提示

src/App.vue

@@ -455,7 +455,7 @@ async function handleTranslateFromEditor() {
           <strong>CrossSubtitle</strong>
           <span class="credit-line">
             by <button class="author-link" type="button" @click="copyAuthorUrl">kuraa</button>
-            <span v-if="authorUrlCopied" class="author-copy-hint">🎉</span>
+            <span v-if="authorUrlCopied" class="author-copy-hint">{{ $t('app.feedback.copied') }}</span>
           </span>
         </div>
         <div class="toolbar-actions">

src/locales/en.ts

@@ -33,6 +33,7 @@ export default {
       noMediaFiles: 'No supported media files found',
       someFilesSkipped: '{count} file(s) skipped (unsupported format)',
       dropHint: 'Drop to add files',
+      copied: 'Copied 🎉',
     },
     llm: {
       apiBase: 'LLM API Base',

src/locales/zh-CN.ts

@@ -33,6 +33,7 @@ export default {
       noMediaFiles: '拖入的文件中没有支持的音视频文件',
       someFilesSkipped: '{count} 个文件被跳过（不支持的格式）',
       dropHint: '松开以添加文件',
+      copied: '复制成功🎉',
     },
     llm: {
       apiBase: 'LLM API Base',