add config option to hide tutorial screens (#7840)

model/config.go

@@ -212,6 +212,7 @@ type ServiceSettings struct {
 	ClusterLogTimeoutMilliseconds            *int
 	CloseUnusedDirectMessages                *bool
 	EnablePreviewFeatures                    *bool
+	EnableTutorial                           *bool
 }
 
 func (s *ServiceSettings) SetDefaults() {
@@ -331,6 +332,10 @@ func (s *ServiceSettings) SetDefaults() {
 		s.CloseUnusedDirectMessages = NewBool(false)
 	}
 
+	if s.EnableTutorial == nil {
+		s.EnableTutorial = NewBool(true)
+	}
+
 	if s.SessionLengthWebInDays == nil {
 		s.SessionLengthWebInDays = NewInt(30)
 	}