query_shell: always find custom queries, independent of active filters
query_shell: always find custom queries, independent of active filters

Any active filters will still apply to the result.

Close #517

yagebu/fava,aumayr/beancount-web,yagebu/fava,beancount/fava,beancount/fava,aumayr/beancount-web,beancount/fava,aumayr/beancount-web,beancount/fava,yagebu/fava,yagebu/fava,beancount/fava,aumayr/beancount-web,yagebu/fava