Add portal to cache when creating chat from Matrix side (#902)

mautrix_telegram/commands/portal/create_chat.py

@@ -65,19 +65,11 @@ async def create(evt: CommandEvent) -> EventID:
         about=about,
         encrypted=encrypted,
     )
-    invites, errors = await portal.get_telegram_users_in_matrix_room(evt.sender, pre_create=True)
-    if len(errors) > 0:
-        error_list = "\n".join(f"* [{mxid}](https://matrix.to/#/{mxid})" for mxid in errors)
-        await evt.reply(
-            f"Failed to add the following users to the chat:\n\n{error_list}\n\n"
-            "You can try `$cmdprefix+sp search -r <username>` to help the bridge find "
-            "those users."
-        )
 
     await warn_missing_power(levels, evt)
 
     try:
-        await portal.create_telegram_chat(evt.sender, invites=invites, supergroup=supergroup)
+        await portal.create_telegram_chat(evt.sender, supergroup=supergroup)
     except ValueError as e:
         await portal.delete()
         return await evt.reply(e.args[0])