Move backlight config to data driven (#19910)

keyboards/exclusive/e6v2/oe/config.h

@@ -40,10 +40,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_VAL_STEP 12
 #endif
 
-#define BACKLIGHT_PIN B6
-#ifdef BACKLIGHT_PIN
-#define BACKLIGHT_LEVELS 5
-#define BACKLIGHT_BREAHTING
-#endif
-
 #define DIODE_DIRECTION COL2ROW

keyboards/exclusive/e6v2/oe/info.json

@@ -9,6 +9,9 @@
         "device_version": "0.0.2"
     },
     "backlight": {
+        "pin": "B6",
+        "levels": 5,
+        "breathing": true,
         "breathing_period": 3
     },
     "processor": "atmega32u4",