Bring UE5.2 to master

This should allow more than 2 peers to connect to the SFU without having
Unreal Engine crash from stream channels being double-assigned.

This addresses: #62

…134)

* Adding settings panel page
* Adding settings panel image

Add relative links, move sections to be more logical, format intro text.

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

* support customizing styles through UI API

* do not apply styles automatically in constructor

* do not apply styles automatically in constructor for stresstest

* move light/dark mode palette change code to PixelStreamingApplicationStyle

* Renamed updateColors / onUpdateColors -> setColorMode / onColorModeChanged

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

* Fix preventing the player id from being overwritten when sending player messages. This is kind of a nasty exception for when the SFU sends it's data channel negotiations.

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

Signed-off-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

* Expose sendUIInteraction function

* Update documentation

* Support sending console commands

* Rename sendUIInteraction -> emitUIInteraction to match UE 5.1 function naming

* Rename sendConsoleCommand -> emitConsoleCommand to match UE 5.1 function naming

* API for registering UE response listener

* Mark addResponseEventListener and removeResponseEventListener public to match other API functions

* move registerLockedMouseEvents and registerHoveringMouseEvents to MouseController

* add a utility that keeps track of registered event handlers for easy unregistering

* fix stream handler name MoveMouse -> MouseMove

* support unregistering gamepad events

* support unregistering keyboard events

* support unregistering mouse events

* support unregistering touch events

* unregister input event handlers before registering new ones

* configurable keyboard/mouse/touch/gamepad support

* start/stop game pad polling on config enable/disable

* UI: add user input config to Settings menu

* added config flag EnableXRControllerInput for enabling/disabling XR controller messages

* added the new config flags to documentation

* smaller version of the settings panel image to better match the old image resolution

* Simplify input flag naming. Separate input toggles into new section in the settings panel