[SQL Migration] Refactor resource selection filtering logic + misc UI improvements (#19152)

* WIP

* WIP

* WIP

* Fix location dropdown not working properly

* Clean up comments

* Switch button order in selectMigrationServiceDialog

* Vbump to 1.0.1

* Refactor to avoid duplicate API calls

* Add null checks

* Fix migration status dialog not sorting migrations properly

* Address comments, remove unnecessary code

* Address comments - separate util methods by resource type, use logError instead of console.log

* Remove unused methods

* Fix DMS creation on newly created resource group

* Fix stale account behavior

* Address comments - remove telemetry context from util method calls

* Clean up imports

* Fix dashboard service monitoring not working

* Fix null reference on database backup page, and resources not updating properly when location is changed

* Fix dashboard not auto selecting DMS after migration started

* Add null checks

extensions/sql-migration/package.json

@@ -2,7 +2,7 @@
   "name": "sql-migration",
   "displayName": "%displayName%",
   "description": "%description%",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "publisher": "Microsoft",
   "preview": false,
   "license": "https://raw.githubusercontent.com/Microsoft/azuredatastudio/main/LICENSE.txt",