Document our preferred Branch protection rules.

* apply to main (master) and develop
* Require a pull request before merging
* Require approvals
* 1
* Require review from Code Owners
* Require status checks to pass before merging
* Require conversation resolution before merging

No file or documentation entry point is named. First locate the repository’s contribution or governance documentation, then record the requested branch-protection rules for main (master) and develop. Done means all listed requirements are documented, including approvals, Code Owners, status checks, and conversation resolution.

Written by the indexing model from the issue text.