Add "full lookup" product search modal for new custorder page

tailbone/static/js/tailbone.buefy.autocomplete.js

@@ -223,6 +223,12 @@ const TailboneAutocomplete = {
             // we have nothing to go on here..
             return ""
         },
+
+        // returns the "raw" user input from the underlying buefy
+        // autocomplete component
+        getUserInput() {
+            return this.buefyValue
+        },
     },
 }