15106 add wireles link length

docs/models/wireless/wirelesslink.md

@@ -40,3 +40,7 @@ The security cipher used to apply wireless authentication. Options include:
 ### Pre-Shared Key
 
 The security key configured on each client to grant access to the secured wireless LAN. This applies only to certain authentication types.
+
+### Length
+
+The numeric length of the link, including a unit designation (e.g. 100 meters or 25 feet).

netbox/templates/wireless/wirelesslink.html

@@ -34,6 +34,16 @@
             <th scope="row">{% trans "Description" %}</th>
             <td>{{ object.description|placeholder }}</td>
           </tr>
+          <tr>
+            <th scope="row">{% trans "Length" %}</th>
+            <td>
+              {% if object.length is not None %}
+                {{ object.length|floatformat }} {{ object.get_length_unit_display }}
+              {% else %}
+                {{ ''|placeholder }}
+              {% endif %}
+            </td>
+          </tr>
         </table>
       </div>
       {% include 'inc/panels/tags.html' %}