Billing profile schema for PhoenixKit Billing system.

Stores user billing information for individuals and companies (EU Standard). Used for generating invoices and order billing snapshots.

Schema Fields

Profile Identity

• user_id: Foreign key to the user
• type: Profile type - "individual" or "company"
• is_default: Whether this is the user's default billing profile
• name: Display name for the profile

Individual Fields

• first_name, last_name, middle_name: Person's name
• phone: Contact phone number
• email: Billing email (can differ from user email)

Company Fields (EU Standard)

• company_name: Legal company name
• company_vat_number: EU VAT Number (e.g., "EE123456789")
• company_registration_number: Company registration number
• company_legal_address: Registered legal address

Billing Address

• address_line1, address_line2: Street address
• city, state, postal_code, country: Location

Usage Examples

# Create individual billing profile
{:ok, profile} = Billing.create_billing_profile(user, %{
  type: "individual",
  first_name: "John",
  last_name: "Doe",
  email: "john@example.com",
  address_line1: "123 Main St",
  city: "Tallinn",
  country: "EE",
  is_default: true
})

# Create company billing profile
{:ok, profile} = Billing.create_billing_profile(user, %{
  type: "company",
  company_name: "Acme Corp OÜ",
  company_vat_number: "EE123456789",
  company_registration_number: "12345678",
  address_line1: "Business Park 1",
  city: "Tallinn",
  country: "EE"
})