Add MusicLibrary.Notes.Note

priv/repo/migrations/20250906193109_create_notes.exs

@@ -0,0 +1,16 @@
+defmodule MusicLibrary.Repo.Migrations.CreateNotes do
+  use Ecto.Migration
+
+  def change do
+    create table(:notes, primary_key: false) do
+      add :id, :binary_id, primary_key: true
+      add :entity, :string, null: false
+      add :musicbrainz_id, :uuid, null: false
+      add :content, :string
+
+      timestamps(type: :utc_datetime)
+    end
+
+    create index(:notes, [:entity, :musicbrainz_id], unique: true)
+  end
+end