Add mising repos post-refactor

app/repos/podcast_scrobble_repo.rb

@@ -0,0 +1,26 @@
+module Adamantium
+  module Repos
+    class PodcastScrobbleRepo < Adamantium::Repo[:podcast_scrobbles]
+      commands :create
+
+      def exists?(id:)
+        !!podcast_scrobbles
+          .where(overcast_id: id)
+          .one
+      end
+
+      def listing
+        podcast_scrobbles
+          .order(Sequel.desc(:listened_at))
+          .limit(5)
+          .to_a
+      end
+
+      def for_timemachine(date:)
+        podcast_scrobbles
+          .where(listened_at: TimeMath.day.floor(date)...TimeMath.day.advance(date, +1))
+          .to_a
+      end
+    end
+  end
+end