chore: Add code formatting configuration files

[ELDment]

Description

Add code formatting configuration files.

Type of Change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Code refactoring (no functional changes)
• Performance improvement
• Test coverage improvement
• Build/CI improvement

Related Issues

Fixes #(issue number)
Closes #(issue number)
Related to #(issue number)

Changes Made

• Native changes (C++)
• Managed Changes (C#)
• API additions/modifications
• Memory management improvements
• Network handling changes
• SDK updates
• Build system changes

Detailed Changes

List the specific changes made:

Testing

Test Environment

• OS: (e.g., Windows 11, Ubuntu 22.04)
• Game: (e.g., Counter-Strike 2)

Test Cases

Describe the test cases you've run:

Breaking Changes

List any breaking changes and migration steps:

Performance Impact

• No performance impact
• Positive performance impact
• Negative performance impact (explain below)
• Performance impact unknown

Details:

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

Screenshots/Videos (if applicable)

Add screenshots or videos demonstrating the changes:

Additional Notes

Any additional information, context, or notes for reviewers:

---

For Maintainers

• Code review completed
• Tests pass
• Ready to merge