Refactor page layout tab and widgets migration (#16367)

# Introduction
Making columns nullable instead of required + metadata on the fly
migration in typeorm migration that could affect other breaking change
migrations to be run

packages/twenty-server/src/database/commands/upgrade-version-command/upgrade.command.ts

@@ -27,6 +27,7 @@ import { CleanNullEquivalentValuesCommand } from 'src/database/commands/upgrade-
 import { CreateWorkspaceCustomApplicationCommand } from 'src/database/commands/upgrade-version-command/1-12/1-12-create-workspace-custom-application.command';
 import { SetStandardApplicationNotUninstallableCommand } from 'src/database/commands/upgrade-version-command/1-12/1-12-set-standard-application-not-uninstallable.command';
 import { WorkspaceCustomApplicationIdNonNullableCommand } from 'src/database/commands/upgrade-version-command/1-12/1-12-workspace-custom-application-id-non-nullable-migration.command';
+import { BackfillPageLayoutUniversalIdentifiersCommand } from 'src/database/commands/upgrade-version-command/1-13/1-13-backfill-page-layout-universal-identifiers.command';
 import { DeduplicateRoleTargetsCommand } from 'src/database/commands/upgrade-version-command/1-13/1-13-deduplicate-role-targets.command';
 import { UpdateRoleTargetsUniqueConstraintMigrationCommand } from 'src/database/commands/upgrade-version-command/1-13/1-13-update-role-targets-unique-constraint-migration.command';
 import { FixLabelIdentifierPositionAndVisibilityCommand } from 'src/database/commands/upgrade-version-command/1-6/1-6-fix-label-identifier-position-and-visibility.command';
@@ -98,6 +99,7 @@ export class UpgradeCommand extends UpgradeCommandRunner {
     // 1.13 Commands
     protected readonly deduplicateRoleTargetsCommand: DeduplicateRoleTargetsCommand,
     protected readonly updateRoleTargetsUniqueConstraintMigrationCommand: UpdateRoleTargetsUniqueConstraintMigrationCommand,
+    protected readonly backfillPageLayoutUniversalIdentifiersCommand: BackfillPageLayoutUniversalIdentifiersCommand,
   ) {
     super(
       workspaceRepository,
@@ -169,6 +171,7 @@ export class UpgradeCommand extends UpgradeCommandRunner {
       beforeSyncMetadata: [
         this.deduplicateRoleTargetsCommand,
         this.updateRoleTargetsUniqueConstraintMigrationCommand,
+        this.backfillPageLayoutUniversalIdentifiersCommand,
       ],
       afterSyncMetadata: [],
     };