v5.5.0

main: code refactoring

v5.4.3

bt_app: optimize the "Auto Reconnect" feature

v5.4.2

audio_player: header cleanup

v5.4.1

vfx: update various modes

v5.4.0

kconfig: update configuration definitions

v5.3.3

led: update mode table

v5.3.2

bt_gatts: update ota GATT_CHAR_PROP bits

v5.3.1

docs: update README

v5.3.0

ble_gatts: update vfx mode definitions

v5.2.2

bt_av: clear BT_A2DP_IDLE_BIT when a2dp is connecting / disconnecting