Merge branch '1134-message-alert' into 'master'

changes/changelog.d/1134.enhancement

front/src/components/RemoteSearchForm.vue

front/src/components/SetInstanceModal.vue

front/src/components/admin/SettingsGroup.vue

front/src/components/audio/ChannelForm.vue

front/src/components/audio/EmbedWizard.vue

front/src/components/auth/ApplicationForm.vue

front/src/components/auth/Authorize.vue

front/src/components/auth/LoginForm.vue

front/src/components/auth/Settings.vue

front/src/components/auth/SignupForm.vue

front/src/components/auth/SubsonicTokenForm.vue

front/src/components/channels/AlbumForm.vue

front/src/components/channels/UploadForm.vue

front/src/components/common/ActionTable.vue

front/src/components/common/AttachmentInput.vue

front/src/components/common/Message.vue

front/src/components/common/RenderedDescription.vue

front/src/components/federation/FetchButton.vue

front/src/components/library/EditForm.vue