New Features

• Added a toggle between "Multi-Select" and "Single-Select" modes in "Instruments Settings".
• Added a BGM playback mode option in "Audio Settings", with support for "Sequential", "Random", and "Loop" playback.

Adjustments

• The timeline will no longer appear in front of the operation panel.
• Added interaction effects to operation buttons.

Bug Fixes

• Fixed an issue where checking trades for certain instruments (such as SCL8) would not correctly navigate to the trade location.