refactor(lang): update ssTakePhoto translation to unified "图片"/"Image"

统一修改多语言配置中ssTakePhoto的文案，将原有不同版本的拍照相关描述统一调整为更简洁的图片相关表述

src/lang/cn.json

@@ -1885,7 +1885,7 @@
   "ssInterVideo":"交互视频",
   "ssPhoto":"拍照",
   "ssPhotoTip":"拍照指引",
-  "ssTakePhoto":"拍照上传",
+  "ssTakePhoto":"图片",
   "ssFileUpload":"文件上传",
   "ssAIAgent":"AI智能体",
   "ssPPT":"PPT",

src/lang/en.json

@@ -1884,7 +1884,7 @@
   "ssInterVideo":"Interactive Video",
   "ssPhoto":"Photo",
   "ssPhotoTip":"Photo Guide",
-  "ssTakePhoto":"Take Photo",
+  "ssTakePhoto":"Image",
   "ssFileUpload":"File Upload",
   "ssAIAgent":"AI Agent",
   "ssPPT":"PPT",

src/lang/hk.json

@@ -1885,7 +1885,7 @@
   "ssInterVideo":"交互視頻",
   "ssPhoto":"拍照",
   "ssPhotoTip":"拍照指引",
-  "ssTakePhoto":"拍照上傳",
+  "ssTakePhoto":"圖片",
   "ssFileUpload":"文件上傳",
   "ssAIAgent":"AI智能體",
   "ssPPT":"PPT",