Bot for centralized approval of invoices in the group of companies

Main functionality:
1. Company selection
Support for multiple legal entities (K1, K2, K3) with separate account management.

2. User roles
Initiator — creates an invoice, fills in the details (recipient, amount, purpose of payment), uploads a file.
Approver — accepts or rejects the invoice with a record of the date and decision.
Executor — receives the approved invoice for payment processing.
Auditor — generates reports and exports approved invoices for the selected period.

3. History preservation
The bot maintains a structured table of approvals with the following fields:
date of entry
date of approval
initiator
company
recipient
amount
procurement item
link to the invoice file
status (pending / approved / rejected)

4. Control and transparency
Complete history of approvals
Inability to lose an invoice
Transparent decision-making process

Export to Excel/CSV