Adopt modules to new collective table

modules/scheduler/api/src/main/scala/docspell/scheduler/FindJobOwner.scala

@@ -0,0 +1,19 @@
+package docspell.scheduler
+
+import cats.Applicative
+import docspell.common.AccountInfo
+
+/** Strategy to find the user that submitted the job. This is used to emit events about
+  * starting/finishing jobs.
+  *
+  * If an account cannot be determined, no events can be send.
+  */
+trait FindJobOwner[F[_]] {
+  def apply(job: Job[_]): F[Option[AccountInfo]]
+}
+
+object FindJobOwner {
+
+  def none[F[_]: Applicative]: FindJobOwner[F] =
+    (_: Job[_]) => Applicative[F].pure(None)
+}