add renderer

[PiquelChips]

TODO

• remove platform dependency (pass window stuff like raw handles instead of full struct)
• create window structure to own swap chain and stuff
• setup model upload
• finish writing the command buffer recording for model rendering
• Version: parse cargo version
• Load shaders
• create basic world for tests
• Present to swap chain
• material desc sets
• update UBO's properly
• world should update scene
• don't crash when there is not camera