Improve tag and images view, save website settings

CHDataManagement/Storage/Storage.swift

@@ -242,8 +242,26 @@ final class Storage {
         try fileNames(in: videosFolder)
     }
 
+    // MARK: Website data
+
+    private var websiteDataUrl: URL {
+        baseFolder.appending(path: "website-data.json", directoryHint: .notDirectory)
+    }
+
+    func loadWebsiteData() throws -> WebsiteDataFile {
+        try read(at: websiteDataUrl)
+    }
+
+    @discardableResult
+    func save(websiteData: WebsiteDataFile) -> Bool {
+        write(websiteData, type: "Website Data", id: "-", to: websiteDataUrl)
+    }
+
     // MARK: Writing files
 
+    /**
+     Encode a value and write it to a file, if the content changed
+     */
     private func write<T>(_ value: T, type: String, id: String, to file: URL) -> Bool where T: Encodable {
         let content: Data
         do {
@@ -255,6 +273,9 @@ final class Storage {
         return write(data: content, type: type, id: id, to: file)
     }
 
+    /**
+     Write data to a file if the content changed
+     */
     private func write(data: Data, type: String, id: String, to file: URL) -> Bool {
         if fm.fileExists(atPath: file.path()) {
             // Check if content is the same, to prevent unnecessary writes