Move RGBLED_NUM to data driven (#21278)

keyboards/ft/mars65/config.h

@@ -3,7 +3,6 @@
 
 #pragma once
 
-    #define RGBLED_NUM 24
     #define RGBLIGHT_HUE_STEP 8
     #define RGBLIGHT_SAT_STEP 8
     #define RGBLIGHT_VAL_STEP 8

keyboards/ft/mars65/info.json

@@ -20,6 +20,7 @@
     "pin": "E6"
   },
   "rgblight": {
+    "led_count": 24,
     "max_brightness": 130,
     "sleep": true
   },

keyboards/ft/mars80/config.h

@@ -17,9 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-
-#define RGBLED_NUM 20
-
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD
 #define RGBLIGHT_EFFECT_RAINBOW_SWIRL

keyboards/ft/mars80/info.json

@@ -16,6 +16,9 @@
     "backlight": {
         "pin": "D4"
     },
+    "rgblight": {
+        "led_count": 20
+    },
     "ws2812": {
         "driver": "i2c"
     },