Rename user.settings column

This is used exclusively by MastoFE/GlitchFE now

priv/repo/migrations/20200630162024_rename_user_settings_col.exs

@@ -0,0 +1,11 @@
+defmodule Pleroma.Repo.Migrations.RenameUserSettingsCol do
+  use Ecto.Migration
+
+  def up do
+    rename(table(:users), :settings, to: :mastofe_settings)
+  end
+
+  def down do
+    rename(table(:users), :mastofe_settings, to: :settings)
+  end
+end