New belt controls (#1298)

* Work for a madman

* God, that's a lot of hardcoding

* Fixed belt2 smartequip and cleaned up

* Continued clean up

* No scope creep!

* Replaced belt1 for upstream default belt

* Moved CP14OpenSkillMenu to CP14ContentContexts

* Changed naming of belt1 textures to just belt

* Updated new belt1 refrences

* I forgot to edit the RSI meta

* fix all BELT1 Texture instance

---------

Co-authored-by: Red <96445749+TheShuEd@users.noreply.github.com>

Content.Client/Input/ContentContexts.cs

@@ -85,9 +85,6 @@ namespace Content.Client.Input
             human.AddFunction(ContentKeyFunctions.Arcade1);
             human.AddFunction(ContentKeyFunctions.Arcade2);
             human.AddFunction(ContentKeyFunctions.Arcade3);
-            //CP14 Keys
-            human.AddFunction(ContentKeyFunctions.CP14OpenSkillMenu);
-            //CP14 Keys end
 
             // actions should be common (for ghosts, mobs, etc)
             common.AddFunction(ContentKeyFunctions.OpenActionsMenu);