Release Feature Vertical Scroll Navigation

Sources/Navigator/EPUB/EPUBReflowableSpreadView.swift

@@ -369,6 +369,7 @@ final class EPUBReflowableSpreadView: EPUBSpreadView {
 
     override func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
         super.webView(webView, didFinish: navigation)
+
         webView.evaluateJavaScript(
             """
             javascript:(function() {

Sources/Navigator/EPUB/UserSettings.swift

@@ -11,11 +11,11 @@ import R2Shared
 
 public class UserSettings {
     // WARNING: String values must not contain any single or double quotes characters, otherwise it breaks the streamer's injection.
-    private let appearanceValues = ["readium-default-on", "readium-sepia-on","readium-night-on"]
+    static let appearanceValues = ["readium-default-on", "readium-sepia-on","readium-night-on"]
     // we will append new font at the last to keep old user's font setting
-    private let textAlignmentValues = ["justify", "start"]
-    private let fontFamilyValues = ["Sarabun", "Chakra Petch", "Mali", "Maitree", "Taviraj", "Trirong", "Kodchasan", "THSarabunNew"]
-    private let columnCountValues = ["auto", "1", "2"]
+    static let textAlignmentValues = ["justify", "start"]
+    static let fontFamilyValues = ["Sarabun", "Chakra Petch", "Mali", "Maitree", "Taviraj", "Trirong", "Kodchasan", "THSarabunNew"]
+    static let columnCountValues = ["auto", "1", "2"]
 
     private var fontSize: Float
     private var fontOverride: Bool