Improve handling of downloads for chapters with same metadata and optionally for OSes that don't support Unicode in filename (#2305)

Co-authored-by: jkim <jhskim@hotmail.com>
Co-authored-by: fatotak <111342761+fatotak@users.noreply.github.com>
Co-authored-by: MajorTanya <39014446+MajorTanya@users.noreply.github.com>
Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>

domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt

@@ -192,6 +192,8 @@ class LibraryPreferences(
 
     fun updateMangaTitles() = preferenceStore.getBoolean("pref_update_library_manga_titles", false)
 
+    fun disallowNonAsciiFilenames() = preferenceStore.getBoolean("disallow_non_ascii_filenames", false)
+
     // endregion
 
     enum class ChapterSwipeAction {

domain/src/main/java/tachiyomi/domain/updates/model/UpdatesWithRelations.kt

@@ -8,6 +8,7 @@ data class UpdatesWithRelations(
     val chapterId: Long,
     val chapterName: String,
     val scanlator: String?,
+    val chapterUrl: String,
     val read: Boolean,
     val bookmark: Boolean,
     val lastPageRead: Long,