Add device condition support for device_tracker (#28190)

homeassistant/components/device_tracker/strings.json

@@ -0,0 +1,8 @@
+{
+  "device_automation": {
+    "condtion_type": {
+      "is_home": "{entity_name} is home",
+      "is_not_home": "{entity_name} is not home"
+    }
+  }
+}