Refactor UserProfile

CMakeLists.txt

resources/qml/TimelineView.qml

resources/qml/UserProfile.qml

src/MainWindow.cpp

src/MainWindow.h

src/dialogs/UserProfile.cpp

src/dialogs/UserProfile.h

src/timeline/TimelineModel.cpp

src/timeline/TimelineModel.h

src/timeline/TimelineViewManager.cpp

src/ui/UserProfile.cpp

src/ui/UserProfile.h

src/ui/UserProfileModel.cpp

src/ui/UserProfileModel.h