i18n: fix Chinese translation for Web Upload permission (open-webui#23596)

Differentiate between "Allow File Upload" and "Allow Web Upload"
in Chinese translations to help administrators understand the
distinction:
- "Allow File Upload" = local file, cloud storage uploads
- "Allow Web Upload" = URL, YouTube, web content uploads

Author: silenceroom

src/lib/i18n/locales/zh-CN/translation.json

@@ -137,7 +137,7 @@
 	"Allow Text to Speech": "允许文本转语音",
 	"Allow User Location": "获取您的位置",
 	"Allow Voice Interruption in Call": "允许语音通话时打断对话",
-	"Allow Web Upload": "允许上传文件",
+	"Allow Web Upload": "允许从网络上传内容",
 	"Allowed Endpoints": "允许的接口",
 	"Allowed File Extensions": "允许的文件扩展名",
 	"Allowed file extensions for upload. Separate multiple extensions with commas. Leave empty for all file types.": "文件上传允许的扩展名。多个扩展名用逗号分隔。留空以允许所有文件类型。",

src/lib/i18n/locales/zh-TW/translation.json

@@ -137,7 +137,7 @@
 	"Allow Text to Speech": "允許文字轉語音",
 	"Allow User Location": "允許使用者位置",
 	"Allow Voice Interruption in Call": "允許在通話中打斷語音",
-	"Allow Web Upload": "允許上傳檔案",
+	"Allow Web Upload": "允許從網路上傳內容",
 	"Allowed Endpoints": "允許的端點",
 	"Allowed File Extensions": "允許的檔案副檔名",
 	"Allowed file extensions for upload. Separate multiple extensions with commas. Leave empty for all file types.": "允許上傳的檔案副檔名。多個副檔名請用逗號分隔，留空則允許所有檔案類型。",