Adjust naming conventions and general refactoring in HLE Project (#527)

* Rename enum fields

* Naming conventions

* Remove unneeded ".this"

* Remove unneeded semicolons

* Remove unused Usings

* Don't use var

* Remove unneeded enum underlying types

* Explicitly label class visibility

* Remove unneeded @ prefixes

* Remove unneeded commas

* Remove unneeded if expressions

* Method doesn't use unsafe code

* Remove unneeded casts

* Initialized objects don't need an empty constructor

* Remove settings from DotSettings

* Revert "Explicitly label class visibility"

This reverts commit ad5eb5787c.

* Small changes

* Revert external enum renaming

* Changes from feedback

* Apply previous refactorings to the merged code

Ryujinx/Ui/GLScreen.cs

@@ -164,14 +164,14 @@ namespace Ryujinx
 
             leftJoystick = new HidJoystickPosition
             {
-                DX = leftJoystickDx,
-                DY = leftJoystickDy
+                Dx = leftJoystickDx,
+                Dy = leftJoystickDy
             };
 
             rightJoystick = new HidJoystickPosition
             {
-                DX = rightJoystickDx,
-                DY = rightJoystickDy
+                Dx = rightJoystickDx,
+                Dy = rightJoystickDy
             };
 
             bool hasTouch = false;