* Boilerplate for new context menu options
* Enables checkmarks for expensive operator context menu actions
* Updates azdataGraph version to 0.0.44
* Adds clearing logic to actions and retrieves additional info from nodes
* Removes unnecessary actions that aren't supported by other providers
* Finishes setting up the rest of the context menu actions
* Corrects context menu action label
* Defines new widget type for finding expensive operations
* Adds TODO for class icon name
* Creates action to open the expensive operation widget
* Adds escape and enter key shortcuts to findExpensiveOperation widget
* Styles find expensive operation widget
* Corrects class name for finding expensive operator action
* Corrects import statement.
* Code clean up
* Bumps azdataGraph version to 0.0.45
* Adds an info box for when a metric doesn't find any nodes
* Adds label to find expensive operator widget
* Invokes dispose when widget controller removes widget
* Implements disposable in all execution plan widgets.
* Adds off action to clear highlighting
* Adds a default setting and default prompt for highlighting metric
* Fixes not all code paths return error
* Removes shortcut key from text for widget actions
* Adds enum description
* Removes added dictionary type, and renames class name
* Removes unnecessary null checks
* Removes cost metric dictionary and adds corresponding properties
* Code review changes
* Removes incorrectly implemented key down event for widget.
* Renames widget and action class names for highlighting expensive ops
* File rename
* Cleans up labels to better reflect highlight action
* Removes hardcoded button width style and sets it to auto
* More clean up
* Clean up import statement
* Code review changes
* Drop down list only shows available metrics
* Updates highlight expensive operation icon
* Update STS version
* initial
* Fix and revert secret storage changes
* persist to file
* Add debounce and write on dispose
* Fix run
* No ext dependencies and show warning message
* Remove test stuff
* comments
* Fix tests and console logs
* allow mark tests as unstable
* fix
* fix invert
* stable and whole test suite
* docs and mark test cases as unstable
* a couple more unstable test cases
* Fixes incorrect label when plans are vertical
* Code review changes.
* Adds helper methods to get localized strings
* Helper functions moved to module level
* Renames fields from top and bottom to primary and secondary
* Set target platform for mssql vscode extension- create project from db feature
* Addressed comments
* Address comment to add EngineEdition information in vscode-mssql.d.ts
