- config: add GetSettingPath for JSON-based settings storage
- setting.go: load/save settings from JSON file instead of DB;
keep xrayTemplateConfig in DB; fix ResetSettings to not clear users
- xray_setting.go: save xray template config to DB directly
- install.sh: add Cloudflare SSL option (wildcard via DNS), allow
user to input custom credentials on fresh install, fix existing
install logic to preserve user config
* [refactor] api controller
* [fix] access log path
better to not hardcode the access log path, maybe some ppl dont want to use the default ./access.log
* [fix] set select options from logs paths in xray settings
* [update] .gitignore
* [lint] all .go files
* [update] use status code for jsonMsg and 401 to unauthorize
* [update] handle response status code via axios
* [fix] set correct value if log paths is set to 'none'
we also use the default value for the paths if its set to none
* [fix] iplimit - only warning access log if f2b is installed
