Change the theme selection of the code editor
Before
- was showing the window theme selector
After
- is showing the code editor theme selector
<img width="327" height="262" alt="image"
src="https://github.com/user-attachments/assets/50776218-26cc-4f11-9b91-6f902c022394"
/>
* [x] I have followed the instructions in the PR template
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Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>