Add styling for Web Releases feature following with the Webtheme design system

Problem/Motivation

We added a new module named Web Releases they need a theme style

Proposed resolution

Add styling for Web Releases feature following with the Webtheme design system

Remaining tasks

• ✅ File an issue
• ✅ Addition/Change/Update/Fix
• ✅ Merge request, Patch, or Commit
• ✅ Testing to ensure no regression
• ➖ Automated unit testing coverage
• ➖ Automated functional testing coverage
• ➖ UX/UI designer responsibilities
• ➖ Readability
• ➖ Accessibility
• ➖ Performance
• ➖ Security
• ➖ Documentation
• ✅ Code review by maintainers
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Release notes snippet
• ✅ Release webtheme 10.0.3

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• N/A