Assign all stock apps an emoji, show them in the app list, and let the editor set them.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4242 ed5197a5-7fde-0310-b194-c3ffbd925b24

apps/ssb/tf-app.js

@@ -79,7 +79,7 @@ class TfElement extends LitElement {
 				WHERE author = ? AND
 				rowid > ? AND
 				rowid <= ? AND
-				json_extract(content, "$.type") = "contact"
+				json_extract(content, '$.type') = 'contact'
 				ORDER BY sequence
 			`,
 			[id, last_row_id, max_row_id]);