* Dependency updates
* Upgrade to Vue 3 (WIP)
* Fix reactivity of imported domains (the object gets replaced by a proxy)
* Cleaner access of proxy for domain imports
* Remove upgrade note about reactivity issue
* Fix locale switching
* Remove upgrade note about language issue
* Patch Vue 3 issues with pretty-checkbox-vue
* Remove upgrade note about checkbox issue
* Fix extra slot for checkboxes and radios
* Set checkmark as default for extra slot
* Use patched pretty-checkbox-vue from do-vue
* Fix removing domains
* Switch to main do-vue/do-bulma
* Dependency updates
* Fix eslint issues
* Switch to esm fully
* Fix Jest tests
* Update to node 16, force mini-css-extract-plugin to 1.x
* More dep updates
* Use correct NPM version in Actions
* Fix mini-css-extract-plugin version overrides
* Don't rely on Webpack for available languages
* Set up the php server per site.
* Backwards compatibility logic for old config URLs.
* Remove php global config tab.
* Fix util import in website.conf.js
* Fix eslint fails.
* Move global php i18n keys to domain
* Remove unnecessary domains verification and set fastcgi_pass in unified mode.
* Convert return statement to logic operator in php_ustream.js
* Move php upstream to outside the server blocks
* Remove unnecessary watcher from php domain section
* Fix upstream config context and conditional append
* Separate backwards compatibility logic.
* Remove unused i18n key from php domain and update copyright of these files
* Replace all dots for underscore in php_upstream helper
* Fix missing space and remove upstream comment from php config.
* Fix selects $refs and watch the enable status for phpServer and phpBackupServer.
* Change copyright year for all modified files.
* Backwards compatibility logic for old config URLs after angularBackwardsCompatibility
* Deep merge old php global config from data url, and add safe disable for phpConfigs
* Move deep merge function to new helper
* Fix missing disable wordpressRules and convert function declaration to arrows in deep merge helper
* Fix missing css class in php domain-section
* Add dropdown for language
* Use vue-i18n to translate strings
* Tweak header styling
* Add Chinese languages in
* Typo
* Get language from browser (#193)
* adaptive system language
* Modify the adaptive system language
* Remove dead code
* Delete lang default values
* Move browser language detection to util
* Remove todos
* Fix global PHP dropdown
Co-authored-by: 墨娘 <61287199+moniang@users.noreply.github.com>