[ADD] project_recognition_date_sync: add sync option for recognition date

[aarp-odoo]

When the project start date and recognition date differ, a button is shown to allow syncing them. This ensures recognition dates across invoices and journal entries remain consistent with the project start date

• Added a button to sync recognition date with project start date.
• Ensures consistency across invoices and journal entries.
• Reduces manual adjustments for accounting accuracy.