[Keyboard] Stelo encoder action

keyboards/wekey/stelo/stelo.c

@@ -2,3 +2,15 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "stelo.h"
+#include "encoder_actions.h"
+
+void matrix_scan_kb(void) {
+    encoder_action_unregister();
+    matrix_scan_user();
+}
+
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) { return false; }
+    encoder_action_register(index, clockwise);
+    return true;
+};