Add miscellaneous UI elements for translation (#16797)

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

@@ -224,8 +224,12 @@ export class HaConfigDeviceDashboard extends LitElement {
           this.hass,
           deviceEntityLookup[device.id]
         ),
-        model: device.model || "<unknown>",
+        model:
-        manufacturer: device.manufacturer || "<unknown>",
+          device.model ||
+          `<${localize("ui.panel.config.devices.data_table.unknown")}>`,
+        manufacturer:
+          device.manufacturer ||
+          `<${localize("ui.panel.config.devices.data_table.unknown")}>`,
         area:
           device.area_id && areaLookup[device.area_id]
             ? areaLookup[device.area_id].name

src/panels/developer-tools/statistics/developer-tools-statistics.ts

@@ -71,33 +71,43 @@ class HaPanelDevStatistics extends SubscribeMixin(LitElement) {
   private _columns = memoizeOne(
     (localize): DataTableColumnContainer => ({
       displayName: {
-        title: "Name",
+        title: localize(
+          "ui.panel.developer-tools.tabs.statistics.data_table.name"
+        ),
         sortable: true,
         filterable: true,
         grows: true,
       },
       statistic_id: {
-        title: "Statistic id",
+        title: localize(
+          "ui.panel.developer-tools.tabs.statistics.data_table.statistic_id"
+        ),
         sortable: true,
         filterable: true,
         hidden: this.narrow,
         width: "20%",
       },
       statistics_unit_of_measurement: {
-        title: "Statistics unit",
+        title: localize(
+          "ui.panel.developer-tools.tabs.statistics.data_table.statistics_unit"
+        ),
         sortable: true,
         filterable: true,
         width: "10%",
         forceLTR: true,
       },
       source: {
-        title: "Source",
+        title: localize(
+          "ui.panel.developer-tools.tabs.statistics.data_table.source"
+        ),
         sortable: true,
         filterable: true,
         width: "10%",
       },
       issues: {
-        title: "Issue",
+        title: localize(
+          "ui.panel.developer-tools.tabs.statistics.data_table.issue"
+        ),
         sortable: true,
         filterable: true,
         direction: "asc",

src/panels/lovelace/hui-root.ts

@@ -802,7 +802,7 @@ class HUIRoot extends LitElement {
     }
     if (this._yamlMode) {
       showAlertDialog(this, {
-        text: "The edit UI is not available when in YAML mode.",
+        text: this.hass!.localize("ui.panel.lovelace.editor.yaml_unsupported"),
       });
       return;
     }

src/translations/en.json

@@ -3062,7 +3062,8 @@
             "battery": "Battery",
             "disabled_by": "Disabled",
             "no_devices": "No devices",
-            "no_integration": "No integration"
+            "no_integration": "No integration",
+            "unknown": "unknown"
           },
           "delete": "Delete",
           "confirm_delete": "Are you sure you want to delete this device?",
@@ -4284,6 +4285,7 @@
         },
         "editor": {
           "header": "Edit UI",
+          "yaml_unsupported": "The edit UI is not available when in YAML mode.",
           "menu": {
             "open": "Open dashboard menu",
             "raw_editor": "Raw configuration editor",
@@ -5269,7 +5271,14 @@
                 "clear": "Delete all old statistic data for this entity"
               }
             },
-            "adjust_sum": "Adjust sum"
+            "adjust_sum": "Adjust sum",
+            "data_table": {
+              "name": "Name",
+              "statistic_id": "Statistic id",
+              "statistics_unit": "Statistics unit",
+              "source": "Source",
+              "issue": "Issue"
+            }
           },
           "yaml": {
             "title": "YAML",