[Keymap] Add Kyria keymap (#9224)

* Add Kyria keymap

* clean split hand detection code

* rename "joystick" to "thumbstick"

* thumbstick overhaul

* removed angle correction, seems buggy

* save some memory

* Remove deprecated config option

* Use the correct types for getting host led states

* Fix include path

* Made .h files for encoder and oled code

* Increase speed cap on thumbstick

keyboards/kyria/keymaps/gotham/oled_utils.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "keycodes.h"
+
+#ifdef ENCODER_ENABLE
+#    include "encoder_utils.h"
+#endif
+
+#ifdef THUMBSTICK_ENABLE
+#    include "thumbstick.h"
+#endif
+
+void render_kyria_logo(void);
+
+void render_layer(void);
+
+#ifdef ENCODER_ENABLE
+void render_encoder(encoder_mode_t mode);
+#endif
+
+#ifdef THUMBSTICK_ENABLE
+void render_thumbstick(thumbstick_mode_t mode);
+#endif
+
+void render_status(void);