Plumb the adding of message edit text back in.

This should also improve edits where there is code or quotes.

src/libneochat/chatbarcache.cpp

@@ -135,7 +135,23 @@ QString ChatBarCache::relationMessage() const
         return {};
     }
     if (auto [event, _] = m_room->getEvent(m_relationId); event != nullptr) {
-        return EventHandler::markdownBody(event);
+        return EventHandler::rawMessageBody(*event);
+    }
+    return {};
+}
+
+QList<MessageComponent> ChatBarCache::relationComponents() const
+{
+    if (!m_room) {
+        qCWarning(ChatBar) << "ChatBarCache:" << __FUNCTION__ << "called after room was deleted";
+        return {};
+    }
+    if (m_relationId.isEmpty()) {
+        return {};
+    }
+    if (auto [event, _] = m_room->getEvent(m_relationId); event != nullptr) {
+        TextHandler handler;
+        return TextHandler().textComponents(EventHandler::rawMessageBody(*event), EventHandler::messageBodyInputFormat(*event), m_room, event);
     }
     return {};
 }