Add SQL migrations

api/src/migrations/Migration.kt

@@ -0,0 +1,20 @@
+package be.vandewalleh.migrations
+
+import be.vandewalleh.features.Feature
+import org.flywaydb.core.Flyway
+import org.kodein.di.Kodein
+import org.kodein.di.generic.instance
+import javax.sql.DataSource
+
+class Migration(override val kodein: Kodein) : Feature(kodein) {
+
+    override fun execute() {
+        val dataSource by instance<DataSource>()
+        val flyway = Flyway.configure()
+            .dataSource(dataSource)
+            .baselineOnMigrate(true)
+            .load()
+        flyway.migrate()
+    }
+
+}