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

backend/src/userbot/modules/jobs/handlers/sync_contacts.py

@@ -5,6 +5,7 @@ from userbot.modules.jobs.context import JobContext
 from userbot.modules.jobs.registry import register
 from userbot.modules.profiles.parse import snapshot_from_high_level
 from userbot.modules.profiles.repository import write_profile
+from userbot.modules.raw_json import raw_json
 
 
 @register("sync_contacts")
@@ -21,7 +22,7 @@ async def sync_contacts(ctx: JobContext) -> None:
         if not isinstance(user, User):
             continue
         fields, photo_file_id, photo_unique_id = snapshot_from_high_level(user)
-        await write_profile(ctx.pool, ctx.account_id, user.id, fields, str(user))
+        await write_profile(ctx.pool, ctx.account_id, user.id, fields, raw_json(user))
         if photo_file_id and photo_unique_id:
             await note_avatar(
                 ctx.pool,