[BUG] Buttons don't get duplicated with duplicating a board

[hexandcube]

Describe the bug
When duplicating a board, the new board has no buttons. Only the layout and background of the board are duplicated.

To Reproduce
Steps to reproduce the behavior:

1. Duplicate Board

Expected behavior
A board should be duplicated with all buttons and sliderws

Screenshots
N/A

Server App (please complete the following information):

• OS: Windows 11
• Version 3.0.0-rc-9.5 - 3.0.1 (Stable)

Client App (please complete the following information):
N/A

Required files (Note: Those files are from 3.0.0-rc-9.5)

• database.db
• log.log

Additional context
N/A

[rivafarabi]

Fixed in version 3.0.2