entity scaffold

db/migrate/20230113170732_create_entities.rb

@@ -0,0 +1,11 @@
+class CreateEntities < ActiveRecord::Migration[7.0]
+  def change
+    create_table :entities do |t|
+      t.string :name
+      t.string :ha_id
+      t.string :type
+      t.references :member 
+      t.timestamps
+    end
+  end
+end