[Community & Maintenance] Create a `CODE_OF_CONDUCT.md` file to establish behavioral expectations...

[CEOFYEAST]

This task is part of the project checklist and needs to be completed.

Task: Create a CODE_OF_CONDUCT.md file to establish behavioral expectations for contributors.

Section: Community & Maintenance

Instructions:

• Review the task requirements
• Implement the necessary changes
• Test the implementation
• Update documentation if needed
• Mark this issue as complete

This issue was automatically generated from the project checklist.