#6 Datenmodell ausgebaut

shared/src/commonMain/kotlin/net/keinekekse/app/books/model/Book.kt

@@ -12,8 +12,11 @@ data class Book(
     val originalTitle: String = "",
     val year: Int = 0,
     val language: Languages = Languages.DE,
+    val isbn: String = "",
+    val publisher: String = "",
     val series: Series? = null,
     val seriesIndex: Int = 0,
 
     val artists: List<ArtistForBook> = emptyList(),
+    val tags: List<Tag> = emptyList(),
 )

shared/src/commonMain/kotlin/net/keinekekse/app/books/model/Tag.kt

@@ -0,0 +1,6 @@
+package net.keinekekse.app.books.model
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Tag(val id: Int, val tag: String)