* use prettier-plugin-tailwindcss to keep class names organized
* use prettierrc file to ensure formatting on save works with vscode
* classname reorder with prettier-plugin-tailwindcss
* implement summary timeline
* implement summary timeline
* merge dev
* conditionally attach listeners only when dragging
* set up listeners with a ref
* add minor ticks to timeline
* don't display motion events on veritcal bars on motion timeline
* color tweaks and spacing on config editor
* pad start and end of timeline to ensure handlebar is always visible