Merge branch 'feat/dpu' into 'main'

Statistics DPU

See merge request mycard/Neos!385

src/api/mdproDeck/util.ts

 export function mdproHeaders(): Headers {
   const myHeaders = new Headers();
   myHeaders.append("ReqSource", "MDPro3");
+  myHeaders.append("ClientSource", "Web");
 
   return myHeaders;
 }