fix: UI fixes

[pandeymangg]

What does this PR do?

Some small UI fixes, like the z-index fixes throughout the app and the fix in the create action modal.

How should this be tested?

• Added some screenshots

Checklist

Required

• Filled out the "How to test" section in this PR
• Read How we Code at Formbricks
• Self-reviewed my own code
• Commented on my code in hard-to-understand bits
• Ran pnpm build
• Checked for warnings, there are none
• Removed all console.logs
• Merged the latest changes from main onto my branch with git pull origin main
• My changes don't cause any responsiveness issues
• First PR at Formbricks? Please sign the CLA! Without it we wont be able to merge it 🙏

Appreciated

• If a UI change was made: Added a screen recording or screenshots to this PR
• Updated the Formbricks Docs if changes were necessary

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

2 Ignored Deployments

Name	Status	Preview	Comments	Updated (UTC)
formbricks-cloud	⬜️ Ignored (Inspect)	Visit Preview		May 20, 2024 9:00am
formbricks-docs	⬜️ Ignored (Inspect)	Visit Preview		May 20, 2024 9:00am

[github-actions]

Thank you for following the naming conventions for pull request titles! 🙏

[jobenjada]

looks great, thanks for the quick fix :)