fix(feishu): replace file.get with message_resource.get to fix file download permission issue

nanobot/channels/feishu.py

@@ -555,23 +555,29 @@ class FeishuChannel(BaseChannel):
                     filename = f"{image_key[:16]}.jpg"
 
 
-        elif msg_type in ("audio", "file"):
 
+        elif msg_type in ("audio", "file", "media"):
             file_key = content_json.get("file_key")
-
             if file_key and message_id:
                 data, filename = await loop.run_in_executor(
-                    None, self._download_file_sync, message_id, file_key, msg_type
+                    None, self._download_file_sync, message_id, file_key
                 )
                 if not filename:
-                    ext = ".opus" if msg_type == "audio" else ""
-
+                    if msg_type == "audio":
+                        ext = ".opus"
+                    elif msg_type == "media":
+                        ext = ".mp4"
+                    else:
+                        ext = ""
                     filename = f"{file_key[:16]}{ext}"
 
         if data and filename:
             file_path = media_dir / filename
+
             file_path.write_bytes(data)
+
             logger.debug("Downloaded {} to {}", msg_type, file_path)
+
             return str(file_path), f"[{msg_type}: {filename}]"
 
         return None, f"[{msg_type}: download failed]"
@@ -698,7 +704,7 @@ class FeishuChannel(BaseChannel):
                 if text:
                     content_parts.append(text)
 
-            elif msg_type in ("image", "audio", "file"):
+            elif msg_type in ("image", "audio", "file", "media"):
                 file_path, content_text = await self._download_and_save_media(msg_type, content_json, message_id)
                 if file_path:
                     media_paths.append(file_path)