Add requestedProducts field to business and sole proprietor applications

[Copilot]

Adds support for the optional requestedProducts field in business and sole proprietor application requests and responses, allowing specification of Banking, BillPay, or Capital products.

Changes

• New Product type: Union type for valid product values: "Banking" | "BillPay" | "Capital"
• Request types: Added requestedProducts?: Product[] to BaseCreateApplicationRequestAttributes
  • Available in CreateBusinessApplicationRequest
  • Available in CreateSoleProprietorApplicationRequest
• Response types: Added requestedProducts?: Product[] to BaseApplicationAttributes
  • Available in BusinessApplication
  • Available in IndividualApplication
• Tests: Structure validation and integration tests for both application types
• Same related changes to add requestedProducts support to application form v2

Usage

import { CreateBusinessApplicationRequest, CreateSoleProprietorApplicationRequest } from '@unit-finance/unit-node-sdk'

// Business application
const businessReq: CreateBusinessApplicationRequest = {
  type: "businessApplication",
  attributes: {
    // ... required fields
    requestedProducts: ["Banking", "BillPay"]
  }
}

// Sole proprietor application
const solePropReq: CreateSoleProprietorApplicationRequest = {
  type: "individualApplication",
  attributes: {
    // ... required fields
    soleProprietorship: true,
    requestedProducts: ["Banking", "Capital"]
  }
}

Original prompt

---

This section details on the original issue you should resolve

<issue_title>Add support for requestedProducts in business and sole props applications</issue_title>
<issue_description>

requestedProducts	Array of Banking, BillPay, Capital	Optional. The product being applied for. One of Banking, BillPay, or Capital. Please, contact us to enable BillPay and Capital products.

</issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes Add support for requestedProducts in business and sole props applications #536

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[GermanSmoliar]

Merge it after github is back