admin: creates GoGoAbstractAdmin to simplify translation work

config/services.yaml

src/Admin/AboutAdmin.php

src/Admin/AutomatedMailConfigurationAdmin.php

src/Admin/CategoryAdmin.php

src/Admin/ConfigurationAbstractAdmin.php

src/Admin/Element/ElementAdminAbstract.php

src/Admin/FeatureConfigurationAdmin.php

src/Admin/GoGoAbstractAdmin.php

src/Admin/GoGoFormMapper.php

src/Admin/GoGoLabelStrategy.php

src/Admin/ImageAdmin.php

src/Admin/ImportAdmin.php

src/Admin/NewsAdmin.php

src/Admin/OptionAdmin.php

src/Admin/PartnerAdmin.php

src/Admin/ProjectAdmin.php

src/Admin/StampAdmin.php

src/Admin/TileLayerAdmin.php

src/Admin/UserAdmin.php

src/Admin/WebhookAdmin.php