[SQL Migration] Misc UI improvements (#20723)

* Add TrustServerCertificate to request body

* Preselect all dbs for migration

* Make disabled checkbox not auto selected

* Clarify assessment results in card

* Fix incorrect number of dbs ready for migration without issues to MI

* Fix SQL DB assessment results incorrectly greying out dbs with MI blocking issues

* Revert "Clarify assessment results in card"

This reverts commit e8b83f3c19a20ba29133aaa68c4644b04d4154fe.

* Revert "Fix incorrect number of dbs ready for migration without issues to MI"

This reverts commit d4e10875d132dd218d95be91ae7d46672e247706.

* Revert "Fix SQL DB assessment results incorrectly greying out dbs with MI blocking issues"

This reverts commit e2a7dcd7352d1c215052a2f6f3f6130fc710eff8.

* Add new fields

* Fix null reference exception in SKU rec with save and close

* Remove unused files

* Warnings for in progress migrations in list view

* Fix unscrollable assessment results

* Fix updating SKU parameters before recommendations are ready

* Remove checksum info box

* Address PR feedback

extensions/sql-migration/src/wizard/databaseBackupPage.ts

@@ -117,14 +117,6 @@ export class DatabaseBackupPage extends MigrationWizardPage {
 				CSSStyles: { ...styles.BODY_CSS }
 			}).component();
 
-		const backupChecksumInfoBox = this._view.modelBuilder.infoBox()
-			.withProps({
-				text: constants.DATABASE_BACKUP_CHECKSUM_INFO_TEXT,
-				style: 'information',
-				width: WIZARD_INPUT_COMPONENT_WIDTH,
-				CSSStyles: { ...styles.BODY_CSS }
-			}).component();
-
 		this._networkShareButton = this._view.modelBuilder.radioButton()
 			.withProps({
 				name: buttonGroup,
@@ -158,7 +150,6 @@ export class DatabaseBackupPage extends MigrationWizardPage {
 		const flexContainer = this._view.modelBuilder.flexContainer()
 			.withItems([
 				selectLocationText,
-				backupChecksumInfoBox,
 				this._networkShareButton,
 				this._blobContainerButton])
 			.withLayout({ flexFlow: 'column' })