Extracted from a PR adding functionality for dynamic header refreshing: - [ ] Refactor our [Header implementation](https://github.com/coder/coder/pull/29760#discussion_r4091244146) - [ ] Refactor [scale test header handling](https://github.com/coder/coder/pull/29760#discussion_r4091574319)
Extracted from a PR adding functionality for dynamic header refreshing: