feat(telegram): 支持 disable_web_page_preview 禁用链接预览

Notification schema 新增 disable_web_page_preview 字段，透传至 Telegram send_message，
插件可通过 post_message(disable_web_page_preview=True) 关闭链接预览，
不传时行为与旧版一致，完全向后兼容。

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/telegram/__init__.py

@@ -384,6 +384,7 @@ class TelegramModule(_ModuleBase, _MessageBase[Telegram]):
                     buttons=message.buttons,
                     original_message_id=message.original_message_id,
                     original_chat_id=message.original_chat_id,
+                    disable_web_page_preview=message.disable_web_page_preview,
                 )
 
     def post_medias_message(
@@ -522,6 +523,7 @@ class TelegramModule(_ModuleBase, _MessageBase[Telegram]):
                     image=message.image,
                     userid=userid,
                     link=message.link,
+                    disable_web_page_preview=message.disable_web_page_preview,
                 )
                 if result and result.get("success"):
                     return MessageResponse(