Invoice

App: payments

Tracks generated invoices for bookkeeping and audit trail.

Fields

Field	Type	Description
invoice_number	CharField	Unique invoice number
customer_email	EmailField	Customer email
customer_name	CharField	Customer name
amount	DecimalField	Invoice amount
currency	CharField	Currency code (default: EUR)
stripe_session_id	CharField	Stripe checkout session ID
stripe_payment_intent	CharField	Stripe payment intent ID
pdf_file	FileField	Generated invoice PDF
email_sent	BooleanField	Whether invoice email was sent
lexoffice_uploaded	BooleanField	Whether uploaded to Lexoffice
created_at	DateTimeField	Creation timestamp (auto)