This update adjusts the way attachments are displayed within the accounting module. It adapts to a recent change in how attachment views are defined, ensuring consistent and accurate presentation of attached documents. This improves the user experience for managing financial records.

task-6263903

This update replaces an outdated JavaScript class (`Deferred`) with a modern equivalent (`Promise.withResolvers()`) across the Odoo codebase. This change improves code efficiency and aligns with current JavaScript standards, ensuring the system remains up-to-date and performs optimally.

…lvers()`

The custom `Deferred` class is now obsolete. This commit replaces all instances and calls of `Deferred` across the codebase with the native, modern JavaScript equivalent: `Promise.withResolvers()`.

task-5258181