Add support for Login and User management (#21981)

* initial commit

* leave only march release objects

* clean up

* login dialog

* localize and use background operation

* code cleanup

* remove tab

* support server role in login

* remove canEditName

* add user support

* comments and bug fixes

* remove hasDBAccess for now

* refactoring

* fix error

* user dialog UI

* telemetry, error handling and refactoring

* Fix references to dialogInfo (#21914)

* update telemetry

* Bump STS and use actual object management service

* add preview and handle no-change scenario

* fix merge issue

---------

Co-authored-by: Karl Burtram <karlb@microsoft.com>

extensions/mssql/package.nls.json

@@ -179,8 +179,14 @@
 	"title.designTable": "Design",
 	"mssql.parallelMessageProcessing" : "[Experimental] Whether the requests to the SQL Tools Service should be handled in parallel. This is introduced to discover the issues there might be when handling all requests in parallel. The default value is false. Relaunch of ADS is required when the value is changed.",
 	"mssql.tableDesigner.preloadDatabaseModel": "Whether to preload the database model when the database node in the object explorer is expanded. When enabled, the loading time of table designer can be reduced. Note: You might see higher than normal memory usage if you need to expand a lot of database nodes.",
-
 	"mssql.objectExplorer.groupBySchema": "When enabled, the database objects in Object Explorer will be categorized by schema.",
 	"mssql.objectExplorer.enableGroupBySchema":"Enable Group By Schema",
-	"mssql.objectExplorer.disableGroupBySchema":"Disable Group By Schema"
+	"mssql.objectExplorer.disableGroupBySchema":"Disable Group By Schema",
+	"title.newServerRole": "New Server Role",
+	"title.newLogin": "New Login",
+	"title.newDatabaseRole": "New Database Role",
+	"title.newApplicationRole": "New Application Role",
+	"title.newUser": "New User",
+	"title.objectProperties": "Properties",
+	"title.deleteObject": "Delete"
 }