- Implemented `evaluateProformaCustomerChange` function to assess changes in customer details for proforma invoices.
- Introduced types for customer change details, blockers, field differences, and fiscal targets.
- Added utility functions for normalizing text and formatting recipient information.
test: add unit tests for customer payment resolver
- Created tests for `CustomerPaymentResolver` to validate payment term retrieval and handling of inactive terms.
- Ensured proper behavior when clearing payment terms and handling non-existent terms.
test: add unit tests for customer default payment term resolver
- Developed tests for `CustomerDefaultPaymentTermResolver` to verify default payment term resolution logic.
- Included scenarios for creating customers with and without explicit payment term IDs.
feat: implement customer default payment term resolver
- Created `CustomerDefaultPaymentTermResolver` to manage default payment term resolution during customer creation.
- Integrated with company finder and payment resolver services.
test: add unit tests for create customer use case
- Implemented tests for `CreateCustomerUseCase` to ensure correct handling of payment term IDs during customer creation.
- Validated behavior when no explicit payment term ID is provided.
test: add unit tests for update customer use case
- Developed tests for `UpdateCustomerUseCase` to verify payment term handling during customer updates.
- Ensured that inactive payment terms are not assigned and that explicit null values are respected.
feat: add dependency injection for customer company services
- Implemented DI for customer company dependencies to facilitate service resolution.
test: add tests for customer create data utility
- Created tests for `buildCustomerCreateData` to validate payment term handling based on user input.
