refs #23072 [finc] vf 7.0 modules

* add contentsecuritypolicy.ini
** copied from vufind (#1666)
** disable reporting for live in finc

* use md5 hashing for short links
* use slots (#1454) in templates
* removed footer
* added slot folder

* fix media-body on record view

* CSP for img-src self

* fix cookies: use new cookie library

* copy asset_pipeline_max_css_import_size from vufind
* remove obsolete foundation view helper

* slots (#1454) in templates: use same file name for footer bottom as for slot key

* fix cart.js: use new syntax for get Cookies and use Same Site Cookie Lax