Fix and UI refactor for app configuration feature#3

fulleni merged 8 commits intomainflutter-news-app-full-source-code/flutter-news-app-web-dashboard-full-source-code:mainfrom

fix_and_ui_refactor_for_app_configuration_featureflutter-news-app-full-source-code/flutter-news-app-web-dashboard-full-source-code:fix_and_ui_refactor_for_app_configuration_featureCopy head branch name to clipboard