added parties

db/migrate/20251122103750_create_attendents.rb

@@ -0,0 +1,10 @@
+class CreateAttendents < ActiveRecord::Migration[8.0]
+  def change
+    create_table :attendents do |t|
+      t.references :parties, null: false, foreign_key: true
+      t.references :friends, null: false, foreign_key: true
+      t.string :status, default: 'offen'
+      t.timestamps
+    end
+  end
+end