Fix data migration for account linking#5

fulleni merged 3 commits intomainflutter-news-app-full-source-code/flutter-news-app-api-server-full-source-code:mainfrom

fix_data_migration_for_account_linkingflutter-news-app-full-source-code/flutter-news-app-api-server-full-source-code:fix_data_migration_for_account_linkingCopy head branch name to clipboard