Move encoder config to data driven (#19923)

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/marksard/leftover30/config.h

@@ -17,12 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-
-/* Encoder */
-#define ENCODERS_PAD_A { F4 }
-#define ENCODERS_PAD_B { F5 }
-// #define ENCODER_DIRECTION_FLIP
-
 /*
  * Keyboard Matrix Assignments
  *

keyboards/marksard/leftover30/info.json

@@ -8,6 +8,11 @@
         "pid": "0xDFA8",
         "device_version": "0.0.1"
     },
+    "encoder": {
+        "rotary": [
+            {"pin_a": "F4", "pin_b": "F5"}
+        ]
+    },
     "processor": "atmega32u4",
     "bootloader": "caterina",
     "layouts": {