ssb: Use the cache of private messages we built for the unread notification to actually show private messages. Still needs some work, but it's something.

apps/ssb/tf-tab-news.js

@@ -23,6 +23,7 @@ class TfTabNewsElement extends LitElement {
 			channels_unread: {type: Object},
 			channels_latest: {type: Object},
 			connections: {type: Array},
+			private_messages: {type: Array},
 		};
 	}
 
@@ -337,6 +338,7 @@ class TfTabNewsElement extends LitElement {
 						@tf-expand=${this.on_expand}
 						.channels_unread=${this.channels_unread}
 						.channels_latest=${this.channels_latest}
+						.private_messages=${this.private_messages}
 					></tf-tab-news-feed>
 				</div>
 			</div>