New layer added to giabalanai keyboard (#20118)

keyboards/giabalanai/info.json

@@ -8,10 +8,22 @@
         "pid": "0xF4B0",
         "device_version": "0.0.1"
     },
+    "features": {
+        "midi": true,
+        "extrakey": true,
+        "encoder": true,
+        "bootmagic": false,
+        "console": false,
+        "mousekey": false,
+        "nkro": false,
+        "rgblight": false,
+        "audio": false
+    },
     "encoder": {
         "rotary": []
     },
     "split": {
+        "enabled": true,
         "soft_serial_pin": "D2",
         "encoder": {
             "right": {