Modifying the migration extension to use its own service. (#21781)

* Adding migration service to sql migrations

* enabling auto flush log

* Adding support for env variable

* Adding TDE Migration service

* code cleanup

* updating service downloader

* Removing custom output channel

* remove unnecessary await

* Updated service version to get latest code

* Consolidate TDE into migration service

* Sync to latest main

* Update sql-migration package version

* Fix merge conflict error

* Fixing all merge conflicts

* Fixing stuff

* removing extra whitespace

* Cleaning up

---------

Co-authored-by: Akshay Mata <akma@microsoft.com>

extensions/sql-migration/package.json

@@ -2,7 +2,7 @@
   "name": "sql-migration",
   "displayName": "%displayName%",
   "description": "%description%",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "publisher": "Microsoft",
   "preview": false,
   "license": "https://raw.githubusercontent.com/Microsoft/azuredatastudio/main/LICENSE.txt",
@@ -153,6 +153,8 @@
     ]
   },
   "dependencies": {
+    "dataprotocol-client": "github:Microsoft/sqlops-dataprotocolclient#1.3.1",
+    "@microsoft/ads-service-downloader": "^1.1.0",
     "@microsoft/ads-extension-telemetry": "^1.3.4",
     "uuid": "^8.3.2",
     "vscode-nls": "^4.1.2"