Remove download all chapters menu item

Users can still select all the chapters (long press + select all) to download them.

(cherry picked from commit 09acc534835d6aa664b037b54401a817ed44fb45)

# Conflicts:
#	app/src/main/java/eu/kanade/presentation/library/LibrarySettingsDialog.kt

app/src/main/java/eu/kanade/presentation/components/DownloadDropdownMenu.kt

@@ -13,7 +13,6 @@ fun DownloadDropdownMenu(
     expanded: Boolean,
     onDismissRequest: () -> Unit,
     onDownloadClicked: (DownloadAction) -> Unit,
-    includeDownloadAllOption: Boolean = true,
 ) {
     DropdownMenu(
         expanded = expanded,
@@ -25,7 +24,6 @@ fun DownloadDropdownMenu(
             DownloadAction.NEXT_10_CHAPTERS to pluralStringResource(R.plurals.download_amount, 10, 10),
             DownloadAction.NEXT_25_CHAPTERS to pluralStringResource(R.plurals.download_amount, 25, 25),
             DownloadAction.UNREAD_CHAPTERS to stringResource(R.string.download_unread),
-            (DownloadAction.ALL_CHAPTERS to stringResource(R.string.download_all)).takeIf { includeDownloadAllOption },
         ).map { (downloadAction, string) ->
             DropdownMenuItem(
                 text = { Text(text = string) },

app/src/main/java/eu/kanade/presentation/manga/MangaScreenConstants.kt

@@ -6,7 +6,6 @@ enum class DownloadAction {
     NEXT_10_CHAPTERS,
     NEXT_25_CHAPTERS,
     UNREAD_CHAPTERS,
-    ALL_CHAPTERS,
 }
 
 enum class EditCoverAction {

app/src/main/java/eu/kanade/presentation/manga/components/MangaBottomActionMenu.kt

@@ -294,7 +294,6 @@ fun LibraryBottomActionMenu(
                             expanded = downloadExpanded,
                             onDismissRequest = onDismissRequest,
                             onDownloadClicked = onDownloadClicked,
-                            includeDownloadAllOption = false,
                         )
                     }
                 }