Small improvement for chapter toast setting

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt

@@ -489,7 +489,7 @@ class ReaderActivity :
 			else -> chapterTitle
 		}
 		if (
-			viewModel.isChapterToastEnabled.value &&
+			settings.isReaderChapterToastEnabled &&
 			chapterTitle != previous?.getChapterTitle(resources) &&
 			chapterTitle.isNotEmpty()
 		) {

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderViewModel.kt

@@ -142,12 +142,6 @@ class ReaderViewModel @Inject constructor(
 		valueProducer = { isReaderBarTransparent },
 	)
 
-	val isChapterToastEnabled = settings.observeAsStateFlow(
-		scope = viewModelScope + Dispatchers.Default,
-		key = AppSettings.KEY_READER_CHAPTER_TOAST,
-		valueProducer = { isReaderChapterToastEnabled },
-	)
-
 	val isKeepScreenOnEnabled = settings.observeAsStateFlow(
 		scope = viewModelScope + Dispatchers.Default,
 		key = AppSettings.KEY_READER_SCREEN_ON,

app/src/main/res/values/strings.xml

@@ -803,8 +803,8 @@
 	<string name="enable_all_sources">Enable all manga sources</string>
 	<string name="enable_all_sources_summary">All available manga sources will be enabled permanently</string>
 	<string name="all_sources_enabled">All sources are enabled</string>
-	<string name="reader_chapter_toast">Show chapter toast</string>
+	<string name="reader_chapter_toast">Show chapter change popup</string>
-	<string name="reader_chapter_toast_summary">Show a toast message with the chapter name when it changes</string>
+	<string name="reader_chapter_toast_summary">Show a pop-up message with a chapter title when it is changed</string>
 	<string name="reader_info_bar_transparent">Transparent reader information bar</string>
 	<string name="backup_restored_background">The backup will be restored in the background</string>
 	<string name="restoring_backup">Restoring backup</string>