add sensor card to first demo (#4035)

* add sensor card to first demo

* Change to temperature sensor

demo/src/configs/arsaboo/entities.ts

@@ -217,6 +217,18 @@ export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
         icon: "hademo:currency-usd",
       },
     },
+    "sensor.study_temp": {
+      entity_id: "sensor.study_temp",
+      state: "20.9",
+      attributes: {
+        unit_of_measurement: "°C",
+        device_class: "temperature",
+        friendly_name: localize(
+          "ui.panel.page-demo.config.arsaboo.names.temperature_study"
+        ),
+        icon: "hademo:thermometer",
+      },
+    },
     "cover.garagedoor": {
       entity_id: "cover.garagedoor",
       state: "closed",

demo/src/configs/arsaboo/lovelace.ts

@@ -446,6 +446,11 @@ export const demoLovelaceArsaboo: DemoConfig["lovelace"] = (localize) => ({
             "script.tv_off",
           ],
         },
+        {
+          type: "sensor",
+          entity: "sensor.study_temp",
+          graph: "line",
+        },
         {
           type: "entities",
           title: "Doorbell",

src/translations/en.json

@@ -1782,7 +1782,8 @@
               "master_bedroom": "Master Bedroom",
               "left": "Left",
               "right": "Right",
-              "mirror": "Mirror"
+              "mirror": "Mirror",
+              "temperature_study": "Temperature Study"
             },
             "labels": {
               "lights": "Lights",