Started work on fullfillment of requests

google-home/src/attributes.rs

@@ -0,0 +1,11 @@
+use serde::Serialize;
+use serde_with::skip_serializing_none;
+
+#[skip_serializing_none]
+#[derive(Debug, Default, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Attributes {
+    pub command_only_on_off: Option<bool>,
+    pub query_only_on_off: Option<bool>,
+    pub scene_reversible: Option<bool>,
+}