Updated UI to have Section for Display
Added logic to handle Authorizing Streamer and Bot.
Added logic to handle Connecting to OBS.
Added Loading/Saving Logic for other settings in the General Panel.
Added Testing parameters for Alerts, so we can test alerts being used.
Added Camera variable @onready fetch.
Added OBS and VTuber Process ID, Camera and VTuber Scene ID.
Connected signal to get Scene ID's when we connect to OBS.
Added event handlers for Step Array (Testing Alerts), VTuber launcher,
and Camera toggle to switch between VTuber and Camera.
Added test button from Script Editor.
Changed Settings from adding to tree as a panel, and instead use a
Window that will handle the panel. Also implemented this for Script
Editor.
Starting work on allowing for GDScript to code various functionality in
Overlay outside of normal backend code. Such as event handling, sending
messages, alerts, etc, etc.
