fix(unifi): import wireless SSIDs into device scans

Read essid instead of the UniFi network name, exclude wired clients, and map the plugin result to scanSSID. Label the imported value as SSID.

server/plugins/unifi_import/config.json

@@ -360,21 +360,22 @@
     },
     {
       "column": "extra",
+      "mapped_to_column": "scanSSID",
       "css_classes": "col-sm-3",
       "default_value": "",
       "localized": ["name"],
       "name": [
         {
           "language_code": "en_us",
-          "string": "Network"
+          "string": "SSID"
         },
         {
           "language_code": "es_es",
-          "string": "Red"
+          "string": "SSID"
         },
         {
           "language_code": "de_de",
-          "string": "Netzwerk"
+          "string": "SSID"
         }
       ],
       "options": [],

server/plugins/unifi_import/script.py

@@ -198,7 +198,7 @@ def collect_details(device_type, devices, online_macs, processed_macs, plugin_ob
                     watched2=get_unifi_val(device, 'oui', device_vendor),
                     watched3=deviceType,
                     watched4=status,
-                    extra=get_unifi_val(device, 'connection_network_name', ''),
+                    extra='' if device.get('is_wired') is True else get_unifi_val(device, 'essid', ''),
                     foreignKey="",
                     helpVal1=parentMac,
                     helpVal2=get_port(get_unifi_val(device, 'sw_port'), get_unifi_val(device, 'uplink_remote_port')),