feat(ios): tab tabanlı navigasyon ve okuma durumu takibi ekle

ios/Bookibra/Models/BookRemote.swift

@@ -16,6 +16,8 @@ struct BookRemote: Codable, Identifiable, Hashable {
     let categories: [String]
     let publisher: String?
     let sourceLocale: String?
+    let readingStatus: ReadingStatus?
+    let readingProgress: Double?
 
     init(
         remoteId: String? = nil,
@@ -30,7 +32,9 @@ struct BookRemote: Codable, Identifiable, Hashable {
         pageCount: Int? = nil,
         categories: [String] = [],
         publisher: String? = nil,
-        sourceLocale: String? = nil
+        sourceLocale: String? = nil,
+        readingStatus: ReadingStatus? = nil,
+        readingProgress: Double? = nil
     ) {
         self.remoteId = remoteId
         self.title = title
@@ -45,6 +49,8 @@ struct BookRemote: Codable, Identifiable, Hashable {
         self.categories = categories
         self.publisher = publisher
         self.sourceLocale = sourceLocale
+        self.readingStatus = readingStatus
+        self.readingProgress = readingProgress
     }
 }