Add spacing to time and day units for better readability

Updates the display format for time and day totals to include a space between the numerical value and its unit (e.g., "9 h" instead of "9h", "2 j" instead of "2j") in the timesheet detail page.

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artifacts/cra-app/src/pages/timesheet-detail.tsx

@@ -622,7 +622,7 @@ export default function TimesheetDetailPage() {
                         total >= 8 ? "text-green-700 font-bold bg-green-50" : ""
                       )}
                     >
-                      {total > 0 ? (showDays ? `${Math.ceil(total / 8)}j` : total) : ""}
+                      {total > 0 ? (showDays ? `${Math.ceil(total / 8)} j` : `${total} h`) : ""}
                     </td>
                   );
                 })}