Increase compatibility on Samsung GKI devices#2689

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Fede2782 wants to merge 2 commits intotiann:mainfrom

Commits on Jul 24, 2025

android15-6.6: introduce minimal kdp functionality to get Bluetooth work on Samsung devices
Fede2782
committed

Commits on Jul 25, 2025

android12, android13, android14: introduce sdfat_fs support to fix SDCARD on Samsung devices
Fede2782
committed