Enable Sorting on Search By Created and Updated At (#140)

- Required updating query value to use first.value
  to set the value of the initial sort

- Ordering starts with name but can be changed to
  createdAt or updatedAt by the user

frontend/composables/use-route-params.ts

@@ -32,7 +32,7 @@ export function useRouteQuery(q: string, def: any): WritableComputedRef<any> {
     case "string":
       return computed({
         get: () => {
-          const qv = route.query[q];
+          const qv = first.value;
           if (Array.isArray(qv)) {
             return qv[0];
           }