* refactor routers directory
* move func used for web and api to common
* make corsHandler a function to prohibit side efects
* rm unused func
Co-authored-by: 6543 <6543@obermui.de>
* refactor setting router code
splitted up one huge router settings file into the smaller files
representing the actual page structure
* move code to subfolder
* rename functions
* renamed files
* add copyright information
wxiaoguang
Lunny Xiao
David Schneiderbauer
Ethan Koenig
Lauris BH