Show device list in user profile & add option to create 1-1 chat

resources/icons/ui/add-square-button.png

resources/icons/ui/add-square-button@2x.png

resources/icons/ui/paper-clip-outline.png

resources/icons/ui/paper-clip-outline@2x.png

resources/icons/ui/settings.png

resources/icons/ui/settings@2x.png

resources/icons/ui/vertical-ellipsis.png

resources/icons/ui/vertical-ellipsis@2x.png

src/ChatPage.h

src/MainWindow.cpp

src/Utils.cpp

src/Utils.h

src/dialogs/UserProfile.cpp

src/dialogs/UserProfile.h

src/ui/OverlayModal.cpp