* 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
* Update azdataGraph version to 0.0.31
* Adds icons
* Bumps azdataGraph version to 0.0.32
* Removes whitespace
* Uses icon that better adapts to color theme changes.
* Disables collapse for execution plans in plan comparison editor view
* 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
* Adding initial boilerplate for qp2
* Adding feature flag in query plan 2
* Clearing show plan 2 after every run
* Adding sub tree cost
* removing unused method.
* WIP 2
* Adding properties view and relative cost to query plan
* WIP
* Add icons to ads
* Assing relative costs and prop windows
* Enabling older query plan again
* Making some PR fixes
* Some more PR related fixes
* Use MS org azdataGraph module
* Moving new properties to azdata proposed.
* Moving new class properties to proposed
* added missing doc component.
* Changing how azdatagraph package is referenced
* Removing empty lines, fixing localization keys
* Removing empty line, localizing some string
* making css classes more specific
* making some logic concise
* localizing some more strings
* Making more css classes specific
* Removing important tag from css props
* Checking if sum is greater than 0 to prevent divide by zero exceptions
* Fixed loader error in bootstrap
* Fixing query index
* -fixing image paths
-making css class more class specific by using nested selectors
Co-authored-by: kburtram <karlb@microsoft.com>