Allow disabling reader's zoom out (#302)

* Allow disabling reader's zoom out (#62)

* Renamed disable zoom out pref and string

* Zoom to default rate if the scale is inferior

* Fixed null value check and formatting

* Fixed detekt

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsReaderScreen.kt

@@ -341,7 +341,10 @@ object SettingsReaderScreen : SearchableSettings {
                 Preference.PreferenceItem.SwitchPreference(
                     pref = readerPreferences.webtoonDoubleTapZoomEnabled(),
                     title = stringResource(MR.strings.pref_double_tap_zoom),
-                    enabled = true,
+                ),
+                Preference.PreferenceItem.SwitchPreference(
+                    pref = readerPreferences.webtoonDisableZoomOut(),
+                    title = stringResource(MR.strings.pref_webtoon_disable_zoom_out),
                 ),
             ),
         )

app/src/main/java/eu/kanade/presentation/reader/settings/ReadingModePage.kt

@@ -197,6 +197,10 @@ private fun ColumnScope.WebtoonViewerSettings(screenModel: ReaderSettingsScreenM
         label = stringResource(MR.strings.pref_double_tap_zoom),
         pref = screenModel.preferences.webtoonDoubleTapZoomEnabled(),
     )
+    CheckboxItem(
+        label = stringResource(MR.strings.pref_webtoon_disable_zoom_out),
+        pref = screenModel.preferences.webtoonDisableZoomOut(),
+    )
 }
 
 @Composable