Index records by type to improve query perf

priv/repo/migrations/20241123230827_add_type_index_to_records.exs

@@ -0,0 +1,7 @@
+defmodule MusicLibrary.Repo.Migrations.AddTypeIndexToRecords do
+  use Ecto.Migration
+
+  def change do
+    create index("records", [:type])
+  end
+end