* Add label maker font config
* Add document for label maker font config
* Add test for custom font
* Fix custom font setup documentation
- Fallback font is gofont which don't support CJK characters
* Fix golangci-lint error
* Update custom-font-setup.md
* Fix typo
* Add external label service support to label maker
* Make external label service fetch to include user agent, limit response size and allow any image type
* Fix linting errors
* Fix "response body closed" closing the Body to soon