[Keymap] Add RGB keycodes to keymap, enable RGB_MATRIX on crkbd (#7499)

keyboards/crkbd/keymaps/manna-harbour_miryoku/config.h

@@ -0,0 +1,17 @@
+
+// generated from users/manna-harbour_miryoku/miryoku.org
+
+#pragma once
+
+#define EE_HANDS
+
+#ifdef RGB_MATRIX_ENABLE
+#define RGB_MATRIX_KEYPRESSES  // reacts to keypresses
+#define RGB_DISABLE_WHEN_USB_SUSPENDED true  // turn off effects when suspended
+#define RGB_MATRIX_FRAMEBUFFER_EFFECTS
+#define RGB_MATRIX_MAXIMUM_BRIGHTNESS 150 // limits maximum brightness of LEDs to 150 out of 255. Higher may cause the controller to crash.
+#define RGB_MATRIX_HUE_STEP 8
+#define RGB_MATRIX_SAT_STEP 8
+#define RGB_MATRIX_VAL_STEP 8
+#define RGB_MATRIX_SPD_STEP 10
+#endif

keyboards/crkbd/keymaps/manna-harbour_miryoku/rules.mk

@@ -0,0 +1,4 @@
+
+# generated from users/manna-harbour_miryoku/miryoku.org
+
+RGB_MATRIX_ENABLE = WS2812