[Feature request] "Update BMS Database" should use audio generated by BMS Preview Audio Generator.

[phu54321]

• Guide: Guide: beatoraja Preview Audio Generator wcko87/beatoraja-english-guide#33
• Tool: https://github.com/MikiraSora/BmsPreviewAudioGenerator

Currently "Update BMS Database" button only updates database when the .bms file itself has changed.

beatoraja/src/bms/player/beatoraja/song/SQLiteSongDatabaseAccessor.java

Line 526 in fe2a606

if (record.getDate() == lastModifiedTime) {

SQLite entry should also change when previewpath differs from previously fetched values.