refactor(gfx): reorganize graphics includes and introduce new types

- Updated include paths for various graphics-related headers to improve organization and clarity.
- Introduced new types for SNES color, palette, and tile management, enhancing the structure of the graphics subsystem.
- Refactored existing code to utilize the new types, ensuring consistency across the codebase.

Benefits:
- Improves maintainability and readability of the graphics code.
- Facilitates future enhancements and optimizations within the graphics subsystem.

test/unit/gfx/compression_test.cc

@@ -1,4 +1,4 @@
-#include "app/gfx/compression.h"
+#include "app/gfx/util/compression.h"
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>

test/unit/gfx/snes_palette_test.cc

@@ -1,9 +1,9 @@
-#include "app/gfx/snes_palette.h"
+#include "app/gfx/types/snes_palette.h"
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
-#include "app/gfx/snes_color.h"
+#include "app/gfx/types/snes_color.h"
 
 namespace yaze {
 namespace test {

test/unit/gfx/snes_tile_test.cc

@@ -1,4 +1,4 @@
-#include "app/gfx/snes_tile.h"
+#include "app/gfx/types/snes_tile.h"
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>

test/unit/gui/tile_selector_widget_test.cc

@@ -3,7 +3,7 @@
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
-#include "app/gfx/bitmap.h"
+#include "app/gfx/core/bitmap.h"
 #include "app/gui/canvas.h"
 #include "testing.h"
 

test/unit/snes_color_test.cc

@@ -1,4 +1,4 @@
-#include "app/gfx/snes_color.h"
+#include "app/gfx/types/snes_color.h"
 
 #include <gtest/gtest.h>