feat: extension panels

* Snapshot -- Switching branches
* fix classes and hooks for panel componet
* Restore button functionality
* feat: support for expandableToolMenu
* Shift cornerstoneTools config up a layer, and use globalToolSync
* Remaining initCornerstoneTools changes
* Pull in Segmentation Plugin
* Shift MeasurementsPanel to an extension
* Note regarding where data is coming from
* Make sure measurement callback is available
* Bump core version
* Shift MeasurementsTable to a local extensions directory
* Register appCommands as an extension
* Update package dependencies and yarn lock
* Support for panel width
* Ability to pass props to our panel component
* Add a safety check around calling our tacked on method for tool options
* Left sidebar plugins + fix activeIndex prop passed to sidebar.
* fix: viewer height
Now in a shared container w/ top bar, so we need to factor that in when calculating height
* lock file latest
* Update thumbnails if studies has changes
* bump cornerstone version to resolve globalToolSynch history issue
* Default panel to open; studies optional
* Bump minor version for ohif-cornestone-extension
* Simplify button logic
* Accommodate odd roundedButtonGroup value change emit
* Map viewers + selectedViewport instead of pulling off the window

docs/latest/deployment/recipes/static-assets.md

@@ -127,7 +127,7 @@ through the trouble of using AWS/GCP/Azure, it's more likely you're doing so to
 avoid using a proxy or to simplify authentication.
 
 If that is the case, check out some of our more advanced `docker` deployments
-that target these providers from the left-hand sidebar.
+that target these providers from the left-hand sidepanel.
 
 These guides can be a bit longer and a update more frequently. To provide
 accurate documentation, we will link to each provider's own recommended steps: