Object Editor 4.0.1

What's Changed

• When importing images into the editor, there is a conversion from RGBA to indexed palette colour. In the code I have specified (0, 0, 0, 0) as "transparent" and to be mapped to palette index 0, but technically anything with an Alpha component of 0 is transparent, for example (10, 124, 253, 0) is still transparent. Previously the editor only recognised the (0, 0, 0, 0) case but with this change, all pixels with Alpha=0 are marked as transparent, preventing issues where functionally transparent pixels were not converted into the correct transparent palette index, resulting in noise like this:
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  By @LeftofZen in c88411a

Full Changelog: 4.0.0...4.0.1