contract_analytic_tag

Restores analytic tagging on contract lines so invoices created from contracts retain the associated analytic tags.

Key Features

contract.line: Adds an analytic tag field on contract lines with company consistency checks.
contract.line: Propagates the contract line's analytic tags to the invoice lines generated from the contract.
contract.contract: Displays an analytic tag selector in contract line lists for users who can manage analytic tags.