* Adding code for execution plan comparison editor
* Handling floating promises and fixing a loc string
* Fixing some polygon stuff
* Fixing azdatagraph null check bug
* Adding progress notification for similar areas
* Removing some floating promises
* Fixing button enabled state
* Pushing Execution Plan Editor
* Renaming class
Handling error
* Awaiting for handlers to be registered
* Addressing some PR comments
* Fixing return type for provider
* Fixing editor id and removing unnecessary overrides
* Adding a namespace
* adding execution plan namespace
* Adding protocol comment
* Fixing if logic
* Fixing error message
* Cleaning up code
* cleanup code
* Adding help comments
* Fixing method call
* Using path.ts to get the base file name
* converting to lambda functions
* Adding comment for run action
* Fixing pr comments
* Fixing editor label
* Fixing doc comments
* Adding some more comments
* Fixign branding in comments
