Merge pull request #1008 from Nheko-Reborn/new-upload

CMakeLists.txt

resources/icons/ui/image.svg

resources/icons/ui/music.svg

resources/icons/ui/video-file.svg

resources/icons/ui/zip.svg

resources/qml/MessageView.qml

resources/qml/TimelineRow.qml

resources/qml/TimelineView.qml

resources/qml/UploadBox.qml

resources/qml/delegates/MessageDelegate.qml

resources/qml/delegates/PlayableMediaMessage.qml

resources/qml/delegates/Reply.qml

resources/qml/ui/media/MediaControls.qml

resources/res.qrc

src/EventAccessors.cpp

src/EventAccessors.h

src/MainWindow.cpp

src/dialogs/PreviewUploadOverlay.cpp

src/dialogs/PreviewUploadOverlay.h

src/timeline/InputBar.cpp