Reorganize saving, generate feed

CHDataManagement/Storage/Model/PageFile.swift

@@ -0,0 +1,62 @@
+import Foundation
+
+struct PageFile {
+
+    let isDraft: Bool
+
+    let tags: [String]
+
+    let createdDate: Date
+
+    let startDate: Date
+
+    let endDate: Date?
+
+    let german: LocalizedPageFile
+
+    let english: LocalizedPageFile
+}
+
+extension PageFile: Codable {
+
+}
+
+/**
+ The structure to store the metadata of a localized page
+ */
+struct LocalizedPageFile {
+
+    let url: String
+
+    /**
+     The files (images, videos, other files) used in the page.
+     */
+    let files: [String]
+
+    /**
+     The additional files required for the page to function correctly, but which are not stored with the content.
+     */
+    let externalFiles: [String]
+
+    /**
+     Specifies additional files which should be copied to the destination when generating the content.
+     - Note: This property defaults to an empty set.
+     */
+    let requiredFiles: [String]
+
+    let title: String
+
+    let linkPreviewImage: String?
+
+    let linkPreviewTitle: String?
+
+    let linkPreviewDescription: String?
+
+    let lastModifiedDate: Date?
+
+    let originalURL: String?
+}
+
+extension LocalizedPageFile: Codable {
+
+}