Add navigation settings, fix page generation

CHDataManagement/Storage/Model/Settings/NavigationSettingsFile.swift

@@ -0,0 +1,25 @@
+import Foundation
+
+struct NavigationSettingsFile {
+
+    /// The tags to show in the navigation bar
+    let navigationItems: [String]
+
+    let german: LocalizedNavigationSettingsFile
+
+    let english: LocalizedNavigationSettingsFile
+}
+
+extension NavigationSettingsFile: Codable {
+    
+}
+
+extension NavigationSettingsFile {
+
+    static var `default`: NavigationSettingsFile {
+        .init(
+            navigationItems: [],
+            german: .default,
+            english: .default)
+    }
+}