Build a fast professional Invoice Generator web application for freelancers and small businesses. Create an interactive invoice form editor with a live preview document pane that updates in real-time. Include a dynamic line item table with quantity, unit price, and automatic totals calculation. Support tax rate calculations, discount percentages, and custom currency selectors. Build a client contact manager for auto-completing invoice recipient info. Implement one-click PDF invoice export and print functionality. Create an invoice status tracking table showing Draft, Sent, Paid, and Overdue statuses. Add a custom branding section for logo upload and business address. Integrate Stripe payment link generation so clients can pay invoices online. Include automated payment reminder emails for overdue balances and recurring invoice generation on weekly or monthly schedules.