ssb: Better handling of private message drafts.

apps/ssb/tf-tab-news.js

@@ -435,6 +435,9 @@ class TfTabNewsElement extends LitElement {
 							.drafts=${this.drafts}
 							@tf-draft=${this.draft}
 							.channel=${this.channel()}
+							.recipients=${this.hash.startsWith('#🔐')
+								? this.hash.substring('#🔐'.length).split(',')
+								: undefined}
 						></tf-compose>
 					</div>
 					${profile}