Adding plan properties comparison, fixed dark icons, fixed dropdown text. (#19601)

* Adding prop compare logic

* Fixed using semaphore

* Adding dark icons
Adding dropdown prefix
Adding all visible plans from plan comparison

* Reverting mssql vbump

* Fixing icon name

* executionPlanComparisonPropertiesView

* Fixing icon paths and adding preselect model

* Fixed icon spacing

* Removing styling in formatter

* Adding tooltip to plugs
switching to plugins

* Removing unecessary calls to getSkeletonNodes()

* Renaming variable

* Fixed column value formatting

* Undoing formatter change

src/sql/workbench/api/common/sqlExtHost.api.impl.ts

@@ -597,7 +597,9 @@ export function createAdsApiFactory(accessor: ServicesAccessor): IAdsExtensionAp
 			};
 
 			const executionPlan: typeof azdata.executionPlan = {
-				BadgeType: sqlExtHostTypes.executionPlan.BadgeType
+				BadgeType: sqlExtHostTypes.executionPlan.BadgeType,
+				ExecutionPlanGraphElementPropertyDataType: sqlExtHostTypes.executionPlan.ExecutionPlanGraphElementPropertyDataType,
+				ExecutionPlanGraphElementPropertyBetterValue: sqlExtHostTypes.executionPlan.ExecutionPlanGraphElementPropertyBetterValue
 			};
 
 			return {

src/sql/workbench/api/common/sqlExtHostTypes.ts

@@ -1041,4 +1041,19 @@ export namespace executionPlan {
 		CriticalWarning = 1,
 		Parallelism = 2
 	}
+
+	export enum ExecutionPlanGraphElementPropertyDataType {
+		Number = 0,
+		String = 1,
+		Boolean = 2,
+		Nested = 3
+	}
+
+	export enum ExecutionPlanGraphElementPropertyBetterValue {
+		LowerNumber = 0,
+		HigherNumber = 1,
+		True = 2,
+		False = 3,
+		None = 4
+	}
 }