Himitsu 8dbeffbb

● We handle navigation through utility ~Himekami
● Borrow some tricks from jellyfin-rpc ~TwistedUmbrellaX
● Fix aniyomi / kuukiyomi SPDX header ~TwistedUmbrellaX
● Add more missing code attribution ~TwistedUmbrellaX
● Standard system bars in novel reader ~TwistedUmbrellaX
● Reorganize settings to fit categories ~TwistedUmbrellaX
● Improve log in / out flow for Discord ~TwistedUmbrellaX
● Replace converted logo with dynamic ~TwistedUmbrellaX
● Fix format strings for opening URLs ~TwistedUmbrellaX