* updated the docs around extensions and updated extensions interfaces in the frontend w/ burnettk
* allow specifying files in component args for extensions and added some support for CustomForm from extensions w/ burnettk
* added comments to the extension interfaces file to better describe how to create them
* finished adding comments to extension interfaces
* added comments at top and some minor tweaks
* some fixes for extensions w/ burnettk
* some fixes for extensions w/ burnettk
* ignore eslint issues for now w/ burnettk
* removed deprecated extension items w/ burnettk
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Co-authored-by: jasquat <jasquat@users.noreply.github.com>