Import printing faces and update unified_printings.

app/models/printing_face.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+# Model for Card Faces - flip cards, cards with multiple versions, etc.
+class PrintingFace < ApplicationRecord
+  belongs_to :printing
+end

db/migrate/20250105032459_create_printing_faces.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class CreatePrintingFaces < ActiveRecord::Migration[7.1] # rubocop:disable Style/Documentation
+  def change
+    create_table :printing_faces, primary_key: %i[printing_id face_index] do |t|
+      t.string :printing_id, null: false
+      t.integer :face_index, null: false
+      t.integer :copy_quantity
+      t.text :flavor
+      t.timestamps
+    end
+  end
+end

db/migrate/20250105041622_update_unified_printings_to_version_10.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class UpdateUnifiedPrintingsToVersion10 < ActiveRecord::Migration[7.1] # rubocop:disable Style/Documentation
+  def change
+    update_view :unified_printings,
+                version: 10,
+                revert_to_version: 9,
+                materialized: true
+  end
+end