Add empty page text, playlist text to settings

CHDataManagement/Model/Settings/LocalizedPageSettings.swift

@@ -0,0 +1,27 @@
+import Foundation
+
+final class LocalizedPageSettings: ObservableObject {
+
+    /// The title to show for the box on an empty page
+    @Published
+    var emptyPageTitle: String
+
+    /// The text to show in the box on an empty page
+    @Published
+    var emptyPageText: String
+
+    init(emptyPageTitle: String, emptyPageText: String) {
+        self.emptyPageTitle = emptyPageTitle
+        self.emptyPageText = emptyPageText
+    }
+
+    init(file: LocalizedPageSettingsFile) {
+        self.emptyPageTitle = file.emptyPageTitle
+        self.emptyPageText = file.emptyPageText
+    }
+
+    var file: LocalizedPageSettingsFile {
+        .init(emptyPageTitle: emptyPageTitle,
+              emptyPageText: emptyPageText)
+    }
+}