Add CODEOWNERS file

[dmaniloff]

Summary

• Adds .github/CODEOWNERS to enable automated PR review assignment
• Maps repo directories to key maintainers based on git contribution history

Test plan

• Verify CODEOWNERS syntax is valid
• Confirm GitHub recognizes the file and suggests reviewers on new PRs

🤖 Generated with Claude Code

Summary by Sourcery

Chores:

• Introduce repository-wide CODEOWNERS configuration for automated reviewer assignment on pull requests.

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Adds a GitHub CODEOWNERS configuration to automatically assign reviewers based on repository paths and maintainers.

File-Level Changes

Change	Details	Files
Introduce CODEOWNERS configuration for automated reviewer assignment.	Add .github/CODEOWNERS file to the repository Define ownership rules mapping key directories and files to specific maintainers or teams Configure patterns so new pull requests automatically request reviews from relevant code owners	.github/CODEOWNERS

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[sourcery-ai]

Hey - I've reviewed your changes and they look great!

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