更新国际化文本，添加扫描状态提示内容，确保用户在扫描过程中获得清晰反馈。增强多语言支持的准确性和一致性。

Author: oldjs

src/messages/en.json

@@ -775,6 +775,9 @@
     "close": "Close",
     "noResult": "No results yet, please submit a question first",
     "error": "Processing error, please try again",
+    "scanningInProgress": "Scanning is in progress, please wait for the scan to complete before vectorizing",
+    "waitForScan": "Wait for scan",
+    "scanningTip": "You can enter your prompt now, but you'll need to wait for the scan to complete before vectorizing",
     "enableContentMatching": "Enable precise Mode (may increase processing time) @Deprecated",
     "copyPrompt": "Copy Prompt",
     "resultCopied": "Vectorization result copied to clipboard!",

src/messages/zh.json

@@ -775,6 +775,9 @@
     "close": "关闭",
     "noResult": "暂无结果，请先提交问题",
     "error": "处理出错，请重试",
+    "scanningInProgress": "扫描正在进行中，请等待扫描完成后再进行向量化",
+    "waitForScan": "等待扫描完成",
+    "scanningTip": "您可以先输入提示词，但需要等待扫描完成后才能进行向量化",
     "enableContentMatching": "启用精准模式（可能会增加处理时间） @Deprecated",
     "copyPrompt": "复制Prompt",
     "resultCopied": "向量化结果已复制到剪贴板！",