Add more file properties, organize storage, add video block

CHDataManagement/Preview Content/File+Mock.swift

@@ -2,6 +2,11 @@
 extension FileResource {
 
     static var mock: FileResource {
-        .init(content: .mock, id: "my-file.txt", isExternallyStored: true, en: "Some text file", de: "Eine Textdatei")
+        .init(
+            content: .mock,
+            id: "my-file.txt",
+            isExternallyStored: true,
+            english: "Some text file",
+            german: "Eine Textdatei")
     }
 }