Add app quality to extension API (#20731)

* Add app quality to extension API

* Comment

* Special case rc1 to stable

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

@@ -606,6 +606,15 @@ export function createAdsApiFactory(accessor: ServicesAccessor): IAdsExtensionAp
 				ExecutionPlanGraphElementPropertyBetterValue: sqlExtHostTypes.executionPlan.ExecutionPlanGraphElementPropertyBetterValue
 			};
 
+			// Dev/OSS builds don't have a quality set - give it a value here so it's more clear
+			let quality = initData.quality || 'dev';
+			// Special case rc1 quality, that should be treated as stable by extensions
+			quality = quality === 'rc1' ? 'stable' : quality;
+			const env: typeof azdata.env = {
+				AppQuality: sqlExtHostTypes.env.AppQuality,
+				quality
+			};
+
 			return {
 				version: initData.version,
 				accounts,
@@ -658,7 +667,8 @@ export function createAdsApiFactory(accessor: ServicesAccessor): IAdsExtensionAp
 				sqlAssessment,
 				TextType: sqlExtHostTypes.TextType,
 				designers: designers,
-				executionPlan: executionPlan
+				executionPlan: executionPlan,
+				env
 			};
 		},
 		extHostNotebook: extHostNotebook,

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

@@ -1058,3 +1058,14 @@ export namespace executionPlan {
 		None = 4
 	}
 }
+
+export namespace env {
+	/**
+	 * Well-known app quality values
+	 */
+	export enum AppQuality {
+		stable = 'stable',
+		insider = 'insider',
+		dev = 'dev'
+	}
+}