refactor: Replace tabs with spaces

Standardized indentation to use spaces with a new pre-commit hook.

app/src/split/Kconfig

@@ -2,21 +2,21 @@
 # SPDX-License-Identifier: MIT
 
 menuconfig ZMK_SPLIT
-	bool "Split keyboard support"
+    bool "Split keyboard support"
 
 if ZMK_SPLIT
 
 config ZMK_SPLIT_ROLE_CENTRAL
-	bool "Split central device"
+    bool "Split central device"
 
 choice ZMK_SPLIT_TRANSPORT
-	prompt "Split transport"
+    prompt "Split transport"
 
 config ZMK_SPLIT_BLE
-	bool "BLE"
-	depends on ZMK_BLE
-	select BT_USER_PHY_UPDATE
-	select BT_AUTO_PHY_UPDATE
+    bool "BLE"
+    depends on ZMK_BLE
+    select BT_USER_PHY_UPDATE
+    select BT_AUTO_PHY_UPDATE
 
 endchoice
 

app/src/split/bluetooth/Kconfig

@@ -7,55 +7,55 @@ menu "BLE Transport"
 
 # Added for backwards compatibility. New shields/board should set `ZMK_SPLIT_ROLE_CENTRAL` only.
 config ZMK_SPLIT_BLE_ROLE_CENTRAL
-	bool
-	select ZMK_SPLIT_ROLE_CENTRAL
+    bool
+    select ZMK_SPLIT_ROLE_CENTRAL
 
 config ZMK_SPLIT_ROLE_CENTRAL
-	select BT_CENTRAL
-	select BT_GATT_CLIENT
-	select BT_GATT_AUTO_DISCOVER_CCC
+    select BT_CENTRAL
+    select BT_GATT_CLIENT
+    select BT_GATT_AUTO_DISCOVER_CCC
 
 if ZMK_SPLIT_ROLE_CENTRAL
 
 config ZMK_SPLIT_BLE_CENTRAL_POSITION_QUEUE_SIZE
-	int "Max number of key position state events to queue when received from peripherals"
-	default 5
+    int "Max number of key position state events to queue when received from peripherals"
+    default 5
 
 config ZMK_BLE_SPLIT_CENTRAL_SPLIT_RUN_STACK_SIZE
-	int "BLE split central write thread stack size"
-	default 512
+    int "BLE split central write thread stack size"
+    default 512
 
 config ZMK_BLE_SPLIT_CENTRAL_SPLIT_RUN_QUEUE_SIZE
-	int "Max number of behavior run events to queue to send to the peripheral(s)"
-	default 5
+    int "Max number of behavior run events to queue to send to the peripheral(s)"
+    default 5
 
 endif # ZMK_SPLIT_ROLE_CENTRAL
 
 if !ZMK_SPLIT_ROLE_CENTRAL
 
 config ZMK_SPLIT_BLE_PERIPHERAL_STACK_SIZE
-	int "BLE split peripheral notify thread stack size"
-	default 650
+    int "BLE split peripheral notify thread stack size"
+    default 650
 
 config ZMK_SPLIT_BLE_PERIPHERAL_PRIORITY
-	int "BLE split peripheral notify thread priority"
-	default 5
+    int "BLE split peripheral notify thread priority"
+    default 5
 
 config ZMK_SPLIT_BLE_PERIPHERAL_POSITION_QUEUE_SIZE
-	int "Max number of key position state events to queue to send to the central"
-	default 10
+    int "Max number of key position state events to queue to send to the central"
+    default 10
 
 config ZMK_USB
-	default n
+    default n
 
 config BT_MAX_PAIRED
-	default 1
+    default 1
 
 config BT_MAX_CONN
-	default 1
+    default 1
 
 config BT_PERIPHERAL_PREF_MAX_INT
-	default 6
+    default 6
 
 #!ZMK_SPLIT_ROLE_CENTRAL
 endif
@@ -71,10 +71,10 @@ if ZMK_BLE
 if ZMK_SPLIT_BLE && ZMK_SPLIT_ROLE_CENTRAL
 
 config BT_MAX_CONN
-	default 6
+    default 6
 
 config BT_MAX_PAIRED
-	default 6
+    default 6
 
 #ZMK_SPLIT_BLE && ZMK_SPLIT_ROLE_CENTRAL
 endif
@@ -82,10 +82,10 @@ endif
 if !ZMK_SPLIT_BLE
 
 config BT_MAX_CONN
-	default 5
+    default 5
 
 config BT_MAX_PAIRED
-	default 5
+    default 5
 
 #!ZMK_SPLIT_BLE
 endif