Decrypt when downloading single events from the server

This fixes issues like not being able to view pinned messages in
encrypted rooms.

(cherry picked from commit 89e42dbc53)

# Conflicts:
#	src/libneochat/neochatroom.cpp

src/libneochat/neochatroom.cpp

@@ -1602,6 +1602,12 @@ void NeoChatRoom::downloadEventFromServer(const QString &eventId)
         }
 
         event_ptr_tt<RoomEvent> event = fromJson<event_ptr_tt<RoomEvent>>(job->jsonData());
+        if (auto encEv = eventCast<EncryptedEvent>(event.get())) {
+            auto decryptedEvent = decryptMessage(*encEv);
+            if (decryptedEvent) {
+                event = std::move(decryptedEvent);
+            }
+        }
         m_extraEvents.push_back(std::move(event));
         Q_EMIT extraEventLoaded(eventId);
     });

src/roominfo/RoomDrawerPage.qml

@@ -9,6 +9,7 @@ import org.kde.kitemmodels
 
 import org.kde.neochat.libneochat
 import org.kde.neochat.timeline as Timeline
+import org.kde.neochat.settings as Settings
 
 /**
  * @brief Page for holding a room drawer component.
@@ -50,7 +51,7 @@ Kirigami.Page {
             text: i18nc("@action:button", "Room settings")
             icon.name: 'settings-configure-symbolic'
             onTriggered: {
-                RoomSettingsView.openRoomSettings(root.room, RoomSettingsView.Room);
+                Settings.RoomSettingsView.openRoomSettings(root.room, Settings.RoomSettingsView.Room);
             }
         }
     ]

src/rooms/RoomTreeSection.qml

@@ -46,6 +46,8 @@ QQC2.ItemDelegate {
             topPadding: 0
             bottomPadding: 0
             text: root.collapsed ? "" : root.displayName
+
+            onClicked: root.treeView.toggleExpanded(row)
         }
         QQC2.ToolButton {
             id: collapseButton