Make the rotation transition on the sidebar's chevrons work when folding and disable linewrapping on labels

Also fixed bug with cancelling requests

dotview options window is now dynamically sized and stays open when dotview is hidden and shown again

Cosmetic changes to sidebar. Added revert buttons to sidebar. Support for tools that don't output analysis results.

- reset position button (still needs icon)
- view dot in the same window
- when dot is updated, it retains the position/zoom level

- added button in top right
- make text unselectable
- invert colors when in dark mode