Add translations for 'No area' strings (#6000)

src/components/device/ha-device-picker.ts

@@ -52,7 +52,7 @@ const rowRenderer = (root: HTMLElement, _owner, model: { item: Device }) => {
       }
     </style>
     <paper-item>
-      <paper-item-body two-line="">    
+      <paper-item-body two-line="">
         <div class='name'>[[item.name]]</div>
         <div secondary>[[item.area]]</div>
       </paper-item-body>
@@ -188,7 +188,9 @@ export class HaDevicePicker extends SubscribeMixin(LitElement) {
             this.hass,
             deviceEntityLookup[device.id]
           ),
-          area: device.area_id ? areaLookup[device.area_id].name : "No area",
+          area: device.area_id
+            ? areaLookup[device.area_id].name
+            : this.hass.localize("ui.components.device-picker.no_area"),
         };
       });
       if (outputDevices.length === 1) {

src/panels/config/devices/ha-config-devices-dashboard.ts

@@ -154,7 +154,9 @@ export class HaConfigDeviceDashboard extends LitElement {
           ),
           model: device.model || "<unknown>",
           manufacturer: device.manufacturer || "<unknown>",
-          area: device.area_id ? areaLookup[device.area_id].name : "No area",
+          area: device.area_id
+            ? areaLookup[device.area_id].name
+            : this.hass.localize("ui.panel.config.devices.data_table.no_area"),
           integration: device.config_entries.length
             ? device.config_entries
                 .filter((entId) => entId in entryLookup)

src/translations/en.json

@@ -258,7 +258,8 @@
         "clear": "Clear",
         "toggle": "Toggle",
         "show_devices": "Show devices",
-        "device": "Device"
+        "device": "Device",
+        "no_area": "No area"
       },
       "area-picker": {
         "clear": "Clear",
@@ -1244,7 +1245,8 @@
             "area": "Area",
             "integration": "Integration",
             "battery": "Battery",
-            "no_devices": "No devices"
+            "no_devices": "No devices",
+            "no_area": "No area"
           },
           "delete": "Delete",
           "confirm_delete": "Are you sure you want to delete this device?"