Loupe 47.2 - Don't call style manager in application constructor since this is too early. Do it in startup instead. Without this fix, GTK 4.17.0 will terminate the app on startup. Git-EVTag-v0-SHA512: a4f0bf912253ff4e5bc1f124dbc3cd25df0c79f3c6e28f27d9045bef7887f62bf67c71d13440902878ce666f117fbf3cb146c0ab4c32389910aa1d1424ce1b6b