feat: create database view on same database (#2829)

* feat: create database view on same database

* feat: switch tag between views

* fix: calendar tool bar

* fix: set layout setting

* chore: update collab rev

* fix: board layout issue

* test: add integration tests

* test: add calendar start from day test

frontend/appflowy_flutter/integration_test/util/expectation.dart

@@ -82,6 +82,7 @@ extension Expectation on WidgetTester {
   Finder findPageName(String name) {
     return find.byWidgetPredicate(
       (widget) => widget is ViewSectionItem && widget.view.name == name,
+      skipOffstage: false,
     );
   }
 }