Move projectcain encoder logic to keyboard level (#16479)

keyboards/projectcain/vault45/config.h

@@ -47,6 +47,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
+#define ENCODERS_PAD_A { B3, D1 }
+#define ENCODERS_PAD_B { B2, D2 }
+#define ENCODER_RESOLUTION 2
+
 /*
  * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
  */