If the beatmap is not present, Rewind gets stuck trying to load the replay.

[Notxsomeone]

Describe the bug
If the beatmap is not present, Rewind gets stuck trying to load the replay and won't notify the user about it.

To Reproduce (optional)
Steps to reproduce the behavior:

1. Record a replay.
2. Delete the beatmap for that replay.
3. Try to open the replay.

Expected behavior
The user should get notifed about the beatmap not being present (same as osu!).

Desktop (please complete the following information):

• OS: Windows 10 Pro
• Version: 22H2 (build 19045.3086)