improved UI

shared/src/commonMain/kotlin/net/sergeych/toread/storage/LibraryStorage.kt

@@ -15,6 +15,13 @@ enum class BookImportPolicy {
     STORE_BLOB,
 }
 
+enum class BookReadingStatus {
+    NEW,
+    READING,
+    READ,
+    NOT_INTERESTED,
+}
+
 data class BookRecord(
     val id: String,
     val title: String? = null,
@@ -97,6 +104,8 @@ data class BookFileRecord(
     val contentObjectId: String? = null,
     val lastModifiedMillis: Long? = null,
     val lastSeenAt: Long? = null,
+    val readingStatus: BookReadingStatus = BookReadingStatus.NEW,
+    val lastReadAt: Long? = null,
     val createdAt: Long,
     val updatedAt: Long,
 )
@@ -113,6 +122,8 @@ data class LibraryFileRecord(
     val originalFilename: String? = null,
     val storageUri: String? = null,
     val lastSeenAt: Long? = null,
+    val readingStatus: BookReadingStatus = BookReadingStatus.NEW,
+    val lastReadAt: Long? = null,
 )
 
 data class ContentAnchor(
@@ -186,6 +197,8 @@ interface BookFileRepository {
     fun listLibraryFiles(limit: Int = 100, offset: Int = 0): List<LibraryFileRecord>
     fun list(limit: Int = 500, offset: Int = 0): List<BookFileRecord>
     fun listForBook(bookId: String): List<BookFileRecord>
+    fun updateReadingStatus(id: String, status: BookReadingStatus): Boolean
+    fun touchLastReadAt(id: String, lastReadAt: Long): Boolean
     fun delete(id: String): Boolean
 }