Modify InvoiceFormatterFactory.createInvoiceFormatter to accept CallContext parameter

[reshmabidikar]

Summary

Modify InvoiceFormatterFactory.createInvoiceFormatter to accept a CallContext parameter instead of relying on other mechanisms to obtain the context.

Requirements

• Update InvoiceFormatterFactory.createInvoiceFormatter to accept a CallContext parameter.
• Update all callers of createInvoiceFormatter to pass the appropriate CallContext.
• Refactor the implementation as needed to use the supplied CallContext.
• Ensure existing functionality and behavior remain unchanged.

Acceptance Criteria

• InvoiceFormatterFactory.createInvoiceFormatter accepts a CallContext parameter.
• All compilation errors resulting from the signature change are resolved.
• All existing tests pass.
• No functional regressions are introduced.