fix: Show function not available in namespace instead of nothing
fix: Show function not available in namespace instead of nothing

Prior to this, frappe._dict was being used to inject functions to the
server script namespaces. This meant unimplemented methods
returned None and we'd get a NoneType not callable error

StrellaGroup/frappe,saurabh6790/frappe,yashodhank/frappe,frappe/frappe,yashodhank/frappe,frappe/frappe,mhbu50/frappe,mhbu50/frappe,almeidapaulopt/frappe,yashodhank/frappe,almeidapaulopt/frappe,saurabh6790/frappe,frappe/frappe,yashodhank/frappe,mhbu50/frappe,saurabh6790/frappe,StrellaGroup/frappe,mhbu50/frappe,StrellaGroup/frappe,almeidapaulopt/frappe,saurabh6790/frappe,almeidapaulopt/frappe