Move backlight config to data driven (#19910)

keyboards/unikeyboard/diverge3/config.h

@@ -34,10 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION ROW2COL
 
-#define BACKLIGHT_PIN C6
-#define BACKLIGHT_BREATHING
-#define BACKLIGHT_LEVELS 5
-
 #ifndef SELECT_SOFT_SERIAL_SPEED
 #define SELECT_SOFT_SERIAL_SPEED 3
 #endif

keyboards/unikeyboard/diverge3/info.json

@@ -8,6 +8,11 @@
     "pid": "0x1257",
     "device_version": "0.0.1"
   },
+  "backlight": {
+    "pin": "C6",
+    "levels": 5,
+    "breathing": true
+  },
   "split": {
     "soft_serial_pin": "D0"
   },