Add cloud status (#21960)

* Add cloud status

* Expose certificate details

* store & reset last state

* Fix tests

* update tests

* update req

* fix lint

homeassistant/components/cloud/client.py

@@ -64,6 +64,11 @@ class CloudClient(Interface):
         """Return list of cloudhooks."""
         return self._prefs.cloudhooks
 
+    @property
+    def remote_autostart(self) -> bool:
+        """Return true if we want start a remote connection."""
+        return self._prefs.remote_enabled
+
     @property
     def alexa_config(self) -> alexa_sh.Config:
         """Return Alexa config."""