Merge pull request #4103 from nextcloud/feature/remember-trusted-senders

appinfo/info.xml

appinfo/routes.php

lib/AppInfo/Application.php

lib/Contracts/ITrustedSenderService.php

lib/Controller/MessagesController.php

lib/Controller/TrustedSendersController.php

lib/Db/TrustedSender.php

lib/Db/TrustedSenderMapper.php

lib/Migration/Version1080Date20201119084820.php

lib/Service/TrustedSenderService.php

src/components/Message.vue

src/components/MessageHTMLBody.vue

src/service/TrustedSenderService.js

tests/Integration/Db/TrustedSenderMapperTest.php

tests/Unit/Controller/MessagesControllerTest.php

tests/Unit/Service/TrustedSenderServiceTest.php