* Detect identical mangas when long pressing to add to library * Use extracted duplicate manga dialog to avoid duplication * Partially revert previous commit * Review changes * Review changes part 2 (cherry picked from commit f1afeac0bcd3904c323e24d67dd945c85c666f92) (cherry picked from commit afd1c3b49155e68011f24593a2663c285d6c4e66)