move all shadow client assets to its own namespace

[zumbiepig]

this makes things more organized and easier to update

[zumbiepig]

@PeytonPlayz595 you should merge this one into 5.0

[PeytonPlayz595]

@PeytonPlayz595 you should merge this one into 5.0

Shadow 5.0 is going to have most of the stuff built into it to keep people from easily changing the textures, some people tried to change some assets to say "made by xxx"

[PeytonPlayz595]

And I've barely even started on 5.0 😭😭😭