feat: web UI chat render, panels, presence + analytics

backend/src/userbot/modules/media/downloader.py

@@ -20,11 +20,20 @@ _MEDIA_ATTRS = (
 )
 
 
+_WEB_PAGE_ATTRS = ("photo", "video", "animation", "document", "audio")
+
+
 def media_object(message: Message) -> tuple[str | None, Any]:
     for attr in _MEDIA_ATTRS:
         obj = getattr(message, attr, None)
         if obj is not None:
             return attr, obj
+    web_page = getattr(message, "web_page", None)
+    if web_page is not None:
+        for attr in _WEB_PAGE_ATTRS:
+            obj = getattr(web_page, attr, None)
+            if obj is not None:
+                return attr, obj
     return None, None
 
 
@@ -70,7 +79,8 @@ async def capture_media(  # noqa: PLR0913
             file_size = existing["file_size"]
             downloaded = True
         else:
-            buffer = await client.download_media(message, in_memory=True)
+            target = message if getattr(message, kind or "", None) is obj else obj
+            buffer = await client.download_media(target, in_memory=True)
             if isinstance(buffer, BytesIO):
                 data = buffer.getvalue()
                 storage_key = ctx.storage.put(data)