fix to show searchbar after bottom dialog operations

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

app/src/main/java/com/nextcloud/talk/controllers/ConversationsListController.java

@@ -452,6 +452,7 @@ public class ConversationsListController extends BaseController implements Searc
         return false;
     }
 
+    @Override
     protected void showSearchOrToolbar() {
         if (TextUtils.isEmpty(searchQuery)) {
             super.showSearchOrToolbar();

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/OperationsMenuController.java

@@ -807,4 +807,9 @@ public class OperationsMenuController extends BaseController {
             dispose();
         }
     }
+
+    @Override
+    public AppBarLayoutType getAppBarLayoutType() {
+        return AppBarLayoutType.SEARCH_BAR;
+    }
 }