Create user profile modal

CMakeLists.txt

resources/icons/ui/black-bubble-speech.png

resources/icons/ui/black-bubble-speech@2x.png

resources/icons/ui/cursor.png

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

resources/icons/ui/do-not-disturb-rounded-sign.png

resources/icons/ui/do-not-disturb-rounded-sign@2x.png

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

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

resources/icons/ui/round-remove-button.png

resources/icons/ui/round-remove-button@2x.png

resources/icons/ui/smile.png

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

resources/icons/ui/volume-off-indicator.png

resources/icons/ui/volume-off-indicator@2x.png

resources/res.qrc

resources/styles/nheko-dark.qss

resources/styles/nheko.qss

src/AvatarProvider.cpp

src/MainWindow.cpp