This pull request addresses minor formatting inconsistencies within the Odoo Enterprise rental module. The changes remove unnecessary whitespace from XML files, improving code readability and maintainability. This is a routine maintenance task that ensures the codebase remains clean and consistent.

This update removes an outdated and unused QUnit test framework from the web_studio module. This streamlining simplifies the codebase and reduces maintenance overhead. The removal does not impact any existing functionality.

Remove the now useless legacy QUnit test framework.