Ok, let's try this out.

src/components/ZclCommandView.vue

@@ -74,7 +74,7 @@ limitations under the License.
             />
           </q-td>
           <q-td key="direction" :props="props" auto-width>{{
-            props.row.source === 'client' ? 'C -> S' : 'S -> C'
+            props.row.source === 'client' ? 'C ➞ S' : 'S ➞ C'
           }}</q-td>
           <q-td key="opt" :props="props" auto-width>{{
             props.row.isOptional