Add Built-In Cosmetics Mod (#2291)

* template setup

* get most colors working

* add lantern, midna, and heart colors

* fix PaneCache naming conflict

* add UI colors

* fix pane cache again

* override colors for items on other models

* recolor heart piece models

* cleanup

* add support for ordon sword recoloring

* recolor epona's eyelids

* move option descriptions

* fix mod.json

* constexpr descriptions

* gx.h instead of dolphin/gx/GXstruct.h

* fix default midna hair color

* use TextureService instead of overwriting model file data on load

* update descriptions

* manual cleanup

* fix includes

* remove unneeded include and const qualifier

* UI: Add Popover, ColorInput & more; mod cleanup

* Make it a bundled mod

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Co-authored-by: Luke Street <luke@street.dev>

libs/JSystem/include/JSystem/J3DGraphLoader/J3DModelLoader.h

@@ -9,6 +9,7 @@
 class J3DModelData;
 class J3DMaterialTable;
 struct J3DModelHierarchy;
+class J3DVertexData;
 
 #if TARGET_PC
 #define OFFSET_PTR_V0 BE(u32)