add balance entity

db/seeds.rb

@@ -1,8 +1,18 @@
 # frozen_string_literal: true
-# This file should contain all the record creation needed to seed the database with its default values.
-# The data can then be loaded with the bin/rails db:seed command (or created alongside the database with db:setup).
-#
-# Examples:
-#
-#   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
-#   Character.create(name: 'Luke', movie: movies.first)
+
+AdminUser.create(email: "admin@example.com", password: "password")
+
+user = User.create!(
+  first_name: "Test",
+  last_name: "User",
+  email: "user@example.com",
+  password: "password"
+)
+
+currency = Currency.create!(name: "CAKE")
+
+Balance.create!(
+  user_id: user.id,
+  currency_id: currency.id,
+  amount: 153124.72088
+)