Refinement to auto-installed UserSeeder

Background

A coupe of small refinements to the starting UserSeeder that the installer script adds.

Action Plan / Actions Taken

• chore: Corrects the developer user's name to the normal usage of "Custom D".
• chore: Adds clarifying comment about the need to change this seeded password immediately after deployment/seeding.

Implications

• None

Setup

• None

How to test

• Code review.
• Functional testing probably not required?
• Try and break it!

Closes #490 Closes #491

Summary by CodeRabbit

• Bug Fixes

  • Removed conditional logic related to regulatory compliance checks in the createCreditApplicationRecord method.
  • Removed RegulatoryComplianceException class import.
  • Removed RegulatoryComplianceException from the catch block in LinesOfCreditController.php.
  • Introduced conditional validation rules and custom error messages based on the us_bp_launch_2024 feature flag for US addresses in CreditApplicationRequest.php.

• Tests

  • Added the use of PHPUnit\Framework\Attributes\DataProvider.
  • Added new test methods related to credit application records and feature flag states.
  • Added data provider attributes to the test methods.
  • Added a new method setUpTestData and modified test data structure setup.