Basic foundation for public collections

db/migrate/20250609102553_create_collection_publications.rb

@@ -0,0 +1,10 @@
+class CreateCollectionPublications < ActiveRecord::Migration[8.1]
+  def change
+    create_table :collection_publications do |t|
+      t.references :collection, null: false, foreign_key: true, index: true
+      t.string :key, index: { unique: true }
+
+      t.timestamps
+    end
+  end
+end