Revert "Revert history Compose/SQLDelight changes"

This reverts commit 96c894ce5b.

app/src/main/java/eu/kanade/data/DatabaseAdapter.kt

@@ -0,0 +1,20 @@
+package eu.kanade.data
+
+import com.squareup.sqldelight.ColumnAdapter
+import java.util.*
+
+val dateAdapter = object : ColumnAdapter<Date, Long> {
+    override fun decode(databaseValue: Long): Date = Date(databaseValue)
+    override fun encode(value: Date): Long = value.time
+}
+
+private const val listOfStringsSeparator = ", "
+val listOfStringsAdapter = object : ColumnAdapter<List<String>, String> {
+    override fun decode(databaseValue: String) =
+        if (databaseValue.isEmpty()) {
+            listOf()
+        } else {
+            databaseValue.split(listOfStringsSeparator)
+        }
+    override fun encode(value: List<String>) = value.joinToString(separator = listOfStringsSeparator)
+}