Made the following changes that should not break anything:
(1) Updated to use enums for PresEffect (Directions) and PresColor
(2) Made update presEffectDirection work when applying it to selected items (for consistency)
(3) Removed Effects + Movement from when targetDoc === presCollection
(4) Selects item in trail after presSelect
(5) Made pres. trails *more compatible with dark mode
(6) Added go back to first slide but in pres player and mini-player (Andy's request)
Made the following changes that should not break anything:
(1) Updated to use enums for PresEffect (Directions) and PresColor (2) Made update presEffectDirection work when applying it to selected items (for consistency) (3) Removed Effects + Movement from when targetDoc === presCollection (4) Selects item in trail after presSelect (5) Made pres. trails *more compatible with dark mode (6) Added go back to first slide but in pres player and mini-player (Andy's request)