* Add public_html folder, configuration and access methods to it
* Make Frontend BETA static resource resolution prefer public_html
* Add resolver for getting any file in public_html from webserver
* Test customized bundle loading from public_html
* Update gradle wrapper to 7.6
* Wrote scripts to React build or run dev server through gradle
* Disable cyclomatic-complexity check on PublicHtmlResolver
* Throw bad request exception on IllegalPathException
* Throw bad request exception on bad chars in URI query
Updates gradle to version 7 and sorts out all the deprecated stuff
Affects issues:
- Clsoe #1871
Co-authored-by: Antti Koponen <koponen942@outlook.com>