* implement method to read config file
* getConfig returns config file if present
* return isConfigFile for http requests
* disable elements if config file is used, show message if config file is set, copy existing config to clipboard
* fix allowing partial configuration files
* add new env variable to docs
* fix tests
* minor refactoring, address review
* adapt config type in frontend
* remove unnecessary imports
* move config file reading to system-config repo
* add documentation
* fix code formatting in system settings page
* add validator for config file
* fix formatting in docs
* update generated files
* throw error when trying to update config. e.g. via cli or api
* switch to feature flags for isConfigFile
* refactoring
* refactor: config file
* chore: open api
* feat: always show copy/export buttons
* fix: default flags
* refactor: copy to clipboard
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Co-authored-by: Jason Rasmussen <jrasm91@gmail.com>
