Split sync feature part 1

Co-authored-by: KaiserBh <kaiserbh@proton.me>

domain/src/main/java/tachiyomi/domain/chapter/model/Chapter.kt

@@ -13,6 +13,7 @@ data class Chapter(
     val dateUpload: Long,
     val chapterNumber: Float,
     val scanlator: String?,
+    val lastModifiedAt: Long?,
 ) {
     val isRecognizedNumber: Boolean
         get() = chapterNumber >= 0f
@@ -31,6 +32,7 @@ data class Chapter(
             dateUpload = -1,
             chapterNumber = -1f,
             scanlator = null,
+            lastModifiedAt = null,
         )
     }
 }

domain/src/main/java/tachiyomi/domain/manga/model/Manga.kt

@@ -24,6 +24,7 @@ data class Manga(
     val thumbnailUrl: String?,
     val updateStrategy: UpdateStrategy,
     val initialized: Boolean,
+    val lastModifiedAt: Long?,
 ) : Serializable {
 
     val sorting: Long
@@ -109,6 +110,7 @@ data class Manga(
             thumbnailUrl = null,
             updateStrategy = UpdateStrategy.ALWAYS_UPDATE,
             initialized = false,
+            lastModifiedAt = 0L,
         )
     }
 }

domain/src/main/java/tachiyomi/domain/sync/SyncPreferences.kt

@@ -0,0 +1,20 @@
+package tachiyomi.domain.sync
+
+import tachiyomi.core.preference.PreferenceStore
+import java.time.Instant
+
+class SyncPreferences(
+    private val preferenceStore: PreferenceStore,
+) {
+    fun syncHost() = preferenceStore.getString("sync_host", "https://sync.tachiyomi.org")
+    fun syncAPIKey() = preferenceStore.getString("sync_api_key", "")
+    fun syncLastSync() = preferenceStore.getInstant("sync_last_sync", Instant.EPOCH)
+
+    fun syncInterval() = preferenceStore.getInt("sync_interval", 0)
+
+    fun deviceName() = preferenceStore.getString("device_name", android.os.Build.MANUFACTURER + android.os.Build.PRODUCT)
+
+    fun deviceID() = preferenceStore.getInt("device_id", 0)
+
+    fun syncService() = preferenceStore.getInt("sync_service", 0)
+}