Adjustment to only have PartsDrawer show if not a technician

Signed-off-by: Allan Carr <allan.carr@thinkimex.com>

client/src/components/job-detail-lines/job-lines.component.jsx

@@ -441,7 +441,7 @@ export function JobLinesComponent({
   return (
     <div>
       <PartsOrderModalContainer />
-      {!technician ? (
+      {!technician && (
         <PartsOrderDrawer
           job={job}
           billsQuery={billsQuery}
@@ -449,7 +449,7 @@ export function JobLinesComponent({
           setPartsReceiveContext={setPartsReceiveContext}
           setTaskUpsertContext={setTaskUpsertContext}
         />
-      ) : null}
+      )}
       <PageHeader
         title={t("jobs.labels.estimatelines")}
         extra={