Move backlight config to data driven (#19910)

keyboards/kbdfans/kbdpad/mk1/config.h

@@ -23,9 +23,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define DIODE_DIRECTION COL2ROW
 
-#define BACKLIGHT_PIN D4
-#define BACKLIGHT_BREATHING
-
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD
 #define RGBLIGHT_EFFECT_RAINBOW_SWIRL

keyboards/kbdfans/kbdpad/mk1/info.json

@@ -8,6 +8,10 @@
         "pid": "0x422D",
         "device_version": "2.0.0"
     },
+    "backlight": {
+        "pin": "D4",
+        "breathing": true
+    },
     "indicators": {
         "num_lock": "D0"
     },

keyboards/kbdfans/kbdpad/mk2/config.h

@@ -34,11 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define BACKLIGHT_PIN B7
-#ifdef BACKLIGHT_PIN
-#define BACKLIGHT_BREATHING
-#define BACKLIGHT_LEVELS 5
-#endif
 #define RGB_DI_PIN B5
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 16

keyboards/kbdfans/kbdpad/mk2/info.json

@@ -8,6 +8,11 @@
     	"pid": "0x0006",
     	"device_version": "0.0.1"
     },
+    "backlight": {
+    	"pin": "B7",
+    	"levels": 5,
+    	"breathing": true
+    },
     "indicators": {
     	"num_lock": "B4",
     	"on_state": 0