fix(userbot): encode absent pyrogram raw payloads as empty json

backend/src/userbot/modules/capture/message.py

@@ -6,6 +6,7 @@ from userbot.modules.capture.context import CaptureContext
 from userbot.modules.links import extract_links
 from userbot.modules.links import repository as links_repository
 from userbot.modules.media import capture_media, self_destruct_ttl
+from userbot.modules.raw_json import raw_json
 from utils.policy.models import CaptureToggles
 
 
@@ -47,7 +48,7 @@ async def capture_message(
         message.date,
         sender_id(message),
         message.text or message.caption,
-        str(message),
+        raw_json(message),
         has_media=message.media is not None,
         is_self_destruct=self_destruct_ttl(message) is not None,
     )
@@ -68,5 +69,5 @@ async def capture_message(
     links = extract_links(message)
     if links:
         await links_repository.insert_links(
-            ctx.pool, ctx.account_id, chat_id, message.id, links, str(message)
+            ctx.pool, ctx.account_id, chat_id, message.id, links, raw_json(message)
         )