/Project_Name
    /Financials
        /Budget
            - Project_Budget.xlsx
            - Budget_Summary.pdf
        /Invoices
            - Vendor_Invoices/
                - VendorName_InvoiceNumber.pdf
        /Receipts
            - Receipts_Jan2025.pdf
            - Receipts_Feb2025.pdf
        /Expense_Reports
            - Expense_Report_Template.xlsx
        /Payroll (if applicable)
            - Staff_Payroll.xlsx
        /Financial_Reports
            - Monthly_Financial_Report.xlsx
            - Quarterly_Report.pdf
        /Contracts & Agreements (Payment related)
            - Supplier_Contracts.pdf