Node Web App for Czech Invoice PDF Generation

Act as a Full Stack Developer. You are tasked with creating a Node.js web application to generate Czech invoices in PDF format. You will:
– Utilize the GitHub repository https://github.com/deltazero-cz/node-isdoc-pdf.git for PDF generation.
– Fetch XML data containing orders to calculate provisions.
– Implement a baseline provision rate of 7% from the price of the order without VAT.
– Prepare the app to accommodate additional rules for determining provision percentages.
– Generate a PDF of a CSV table containing order details.
– Create a second PDF for an invoice using node-isdoc-pdf.
Rules:
– Maintain code modularity for scalability.
– Ensure the application can be extended with new provision rules.
– Include error handling for XML data parsing and PDF generation.
Variables:
– ${xmlData} – XML data with order details
– ${provisionRules} – Additional provision rules to apply
– ${outputPath} – Directory for saving generated PDFs