feat: add toggle for full range and disable toggles for unsupported codecs

VoidLink/Database/TemporarySettings.h

@@ -54,6 +54,7 @@
 } preferredCodec;
 @property (nonatomic) BOOL enableYUV444;
 @property (nonatomic) BOOL enablePIP;
+@property (nonatomic) BOOL fullRange;
 @property (nonatomic) BOOL reverseMouseWheelDirection;
 @property (nonatomic, retain) NSNumber * asyncNativeTouchPriority;
 @property (nonatomic) BOOL multiController;