Migration extracted form #6143 (#6166)

Author: aerosol

priv/repo/migrations/20260312000000_replace_sites_sort_preference_with_sort_index_options.exs

@@ -0,0 +1,19 @@
+defmodule Plausible.Repo.Migrations.ReplaceSitesSortPreferenceWithSortIndexOptions do
+  use Ecto.Migration
+
+  def up do
+    alter table(:team_membership_user_preferences) do
+      remove :sites_sort_by
+      remove :sites_sort_direction
+      add :sort_index_options, :map, null: false, default: "{}"
+    end
+  end
+
+  def down do
+    alter table(:team_membership_user_preferences) do
+      remove :sort_index_options, :map
+      add :sites_sort_by, :string, null: true
+      add :sites_sort_direction, :string, null: true
+    end
+  end
+end