Rename some Quantum keycodes (#15968)

* Rename some Quantum keycodes

* Tweak EEPROM clear and debug keycode short aliases

quantum/quantum_keycodes_legacy.h

@@ -0,0 +1,13 @@
+#pragma once
+
+// clang-format off
+
+// Deprecated Quantum keycodes
+
+#define RESET        QK_BOOTLOADER
+#define DEBUG        QK_DEBUG_TOGGLE
+#define GRAVE_ESC    QK_GRAVE_ESCAPE
+#define EEPROM_RESET QK_CLEAR_EEPROM
+
+#define KC_GESC QK_GRAVE_ESCAPE
+#define EEP_RST QK_CLEAR_EEPROM