3b59416298
## Description Adds `admin.components.header` option to allow users to insert custom components in the page header / top of page. [Related discussion](https://github.com/payloadcms/payload/discussions/7584) - [X] I have read and understand the [CONTRIBUTING.md](https://github.com/payloadcms/payload/blob/main/CONTRIBUTING.md) document in this repository. ## Type of change - [ ] Chore (non-breaking change which does not add functionality) - [X] 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) - [ ] Change to the [templates](https://github.com/payloadcms/payload/tree/main/templates) directory (does not affect core functionality) - [ ] Change to the [examples](https://github.com/payloadcms/payload/tree/main/examples) directory (does not affect core functionality) - [x] This change requires a documentation update ## Checklist: - [x] I have added tests that prove my fix is effective or that my feature works - will add - [X] Existing test suite passes locally with my changes