Revert "Do not query the session storage twice"

This reverts commit 3a6febef434d5f1db3103ad771c6a1fadeaef7f8.
Revert "Fixed several issues in the session storage cache"

This reverts commit c10baa34f0d4ef67c247dfb67e284acc693786ec.
Removed all functionality of backend session storage implementation

Unfortunately, the performance of session storage is so poor, we
can't use it for our case. Session storage is synchronous, blocking
the browser from loading the page while we load our results...