Move encoder config to data driven (#19923)

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

keyboards/acheron/shark/alpha/config.h

@@ -17,11 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-
-/* encoder pads */
-#define ENCODERS_PAD_A { B6 }
-#define ENCODERS_PAD_B { B7 }
-
 /*
  * Keyboard Matrix Assignments
  *

keyboards/acheron/shark/alpha/info.json

@@ -6,6 +6,11 @@
     "pid": "0x5368",
     "device_version": "0.0.1"
   },
+  "encoder": {
+    "rotary": [
+      {"pin_a": "B6", "pin_b": "B7"}
+    ]
+  },
   "backlight": {
     "pin": "B0"
   },