[MM-19309] Name Display Lock (#13018)

* WIP

* [MM-19309] Updated params

* Updated boolean value

* [MM-19309] add new struct

* Updated en.json

* Fixed golangci error

* Address PR comments

model/config.go

@@ -1521,6 +1521,7 @@ type TeamSettings struct {
 	ExperimentalEnableAutomaticReplies                        *bool
 	ExperimentalHideTownSquareinLHS                           *bool
 	ExperimentalTownSquareIsReadOnly                          *bool
+	LockTeammateNameDisplay                                   *bool
 	ExperimentalPrimaryTeam                                   *string
 	ExperimentalDefaultChannels                               []string
 }
@@ -1667,6 +1668,10 @@ func (s *TeamSettings) SetDefaults() {
 	if s.ExperimentalViewArchivedChannels == nil {
 		s.ExperimentalViewArchivedChannels = NewBool(false)
 	}
+
+	if s.LockTeammateNameDisplay == nil {
+		s.LockTeammateNameDisplay = NewBool(false)
+	}
 }
 
 type ClientRequirements struct {