Add a command line interface for connecting to a SQL Server (#3047)

* Add switches for server, database, user, integrated auth

* Refactor into new commandline service

* Open query editor when passed server on command line

* Add tests

src/vs/platform/environment/common/environment.ts

@@ -62,6 +62,13 @@ export interface ParsedArgs {
 	'upload-logs'?: string;
 	'driver'?: string;
 	'driver-verbose'?: boolean;
+	// {{SQL CARBON EDIT}}
+	aad?: boolean;
+	database?: string;
+	integrated?: boolean;
+	server?: string;
+	user?: string;
+	// {{SQL CARBON EDIT}}
 }
 
 export const IEnvironmentService = createDecorator<IEnvironmentService>('environmentService');