Fixes#35175
/ok-to-test tags="@tag.Anvil"
<!-- This is an auto-generated comment: Cypress test results -->
> [!TIP]
> 🟢🟢🟢 All cypress tests have passed! 🎉🎉🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/10845022776>
> Commit: 9224955b35c1083a6135afd956ba9026c91683c1
> <a
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target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Anvil`
> Spec:
> <hr>Fri, 13 Sep 2024 08:02:36 UTC
<!-- end of auto-generated comment: Cypress test results -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Simplified theme management by removing icon style options from the
user interface.
- **Bug Fixes**
- Enhanced clarity in theme handling by refining type usage in various
components.
- **Chores**
- Removed deprecated icon style properties and constants to streamline
code and improve maintainability.
- Deleted a test case related to icon styles to focus testing efforts
elsewhere.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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Co-authored-by: Pawan Kumar <pawankumar@Pawans-MacBook-Pro-2.local>
7e98542495