feat(dongle): sleep 모드 추가(아직 버그있음)

boards/shields/lazycorne/lazycorne_dongle.conf

@@ -1,6 +1,8 @@
 CONFIG_ZMK_SPLIT_BLE_CENTRAL_PERIPHERALS=2
 
-CONFIG_ZMK_SLEEP=n
+CONFIG_ZMK_SLEEP=y
+CONFIG_ZMK_IDLE_SLEEP_TIMEOUT=900000
+
 CONFIG_ZMK_EXT_POWER=y
 
 CONFIG_SPI=n
@@ -9,6 +11,11 @@ CONFIG_SPI=n
 CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY=6
 CONFIG_ZMK_COMBO_MAX_KEYS_PER_COMBO=3
 
+CONFIG_ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_FETCHING=y
+# The battery power report interval unit is seconds
+CONFIG_ZMK_BATTERY_REPORT_INTERVAL=60
+
+# CONFIG_ZMK_IDLE_TIMEOUT=30000
 # Bluetooth tweaks
 CONFIG_BT_CTLR_TX_PWR_PLUS_8=y