Design preperation for EFB POC
Design preperation for EFB POC

* We try to designed a new caching model that should replace the current
  chunkcach because the new design is more Extentible and should care
  about active problems that we have with the old concept

Co-authored-by: susch19 <bae0fb0a2bea97e664e26778477eb5557a713d80@ist-einmalig.de>

OctoAwesome/octoawesome,OctoAwesome/octoawesome