* Fixes most known bugs associated with FreeCam

Co-authored-by: MelonSpeedruns <melonspeedruns@outlook.com>

* Address review suggestions

Co-authored-by: MelonSpeedruns <melonspeedruns@outlook.com>

* Use PlayState instead of GlobalContext
- GlobalContext -> PlayState
- globalCtx -> play
- GlobalCtx -> PlayState
- globalContext -> playState

* Find and replace Gameplay_ with Play_

* Correct some misnamed argument cases

* Adds camera sensitivity option

* Fixes default values

* Fixes default values (for real this time)

* disable crit wiggle

* Set to zero in default preset

* Adds inversion options

* Fixes compilation

* Adds options to new detailed control editor

* Fixes inversion on C-Up view

* Fixes right stick aiming

* Fixes right stick aiming again

* Adds tooltip function + tooltips to gamecontroleditor.cpp

* Fixes tooltip for X axis

* Uses LUS tooltip function instead of new one

* Adds padding to camera control editor

To fit more in line with other enhancement checkboxes

* zret: Documentation pass on scene/room commands #1226

* Update OTR scene

* zret: Document the lens system #1079

* zret: Misc. doc/cleanup 4 #1093

* zret: Fix misc 8 #1150

* zret: Document Distortions from z_camera and z_view #1102

Renames VirtualController to DummyController.
Makes controller axis treated the same as buttons.
Made Controller class members private or protected
Made Controller class treat deadzones, sensitivities, and press thresholds consistently.