This module adds an other date to the account.move for analytics proposits

Usage:

1. Set Document Date on Invoice:

   • Navigate to the invoice and set the document date.
   • If the document date is not set, it will automatically be assigned the invoice date upon confirmation.

2. Analytic Line Generation:

   • If any line has analytic information, the generated analytic entry will inherit the document date.

3. Setting Document Date in Reconcile View:

   • You can also set the document date from the reconciliation view, but this option is available only during manual reconciliation.

cc https://github.com/APSL 160768
@miquelalzanillas @lbarry-apsl @javierobcn @peluko00 @ppyczko please review