Merge pull request #23017 from nextcloud/enh/distinguish-users

apps/files_sharing/js/dist/files_sharing_tab.js

apps/files_sharing/js/dist/files_sharing_tab.js.map

apps/files_sharing/lib/Controller/ShareAPIController.php

apps/files_sharing/src/components/SharingEntry.vue

apps/files_sharing/src/components/SharingEntrySimple.vue

apps/files_sharing/src/components/SharingInput.vue

apps/files_sharing/src/mixins/SharesMixin.js

apps/files_sharing/src/models/Share.js

apps/files_sharing/src/views/SharingList.vue

...files_sharing/tests/Controller/ShareAPIControllerTest.php

lib/private/Collaboration/Collaborators/MailPlugin.php

lib/private/Collaboration/Collaborators/RemotePlugin.php

lib/private/Collaboration/Collaborators/UserPlugin.php

tests/lib/Collaboration/Collaborators/MailPluginTest.php

tests/lib/Collaboration/Collaborators/UserPluginTest.php