Add config setting to set default User Setting for filter join/leave message (#24047)

* initial submit, join/leave message

* i18n-extract

* additional changes for client config

* add unit tests

* fix unit tests

* change tests to use string not bool

* more unit test fixes

* add and fix unit tests

* revert package-lock

* update unit tests

* Update default_config.ts

* fix unit test

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/config/client.go

@@ -23,6 +23,7 @@ func GenerateClientConfig(c *model.Config, telemetryID string, license *model.Li
 	props["LockTeammateNameDisplay"] = strconv.FormatBool(*c.TeamSettings.LockTeammateNameDisplay)
 	props["ExperimentalPrimaryTeam"] = *c.TeamSettings.ExperimentalPrimaryTeam
 	props["ExperimentalViewArchivedChannels"] = strconv.FormatBool(*c.TeamSettings.ExperimentalViewArchivedChannels)
+	props["EnableJoinLeaveMessageByDefault"] = strconv.FormatBool(*c.TeamSettings.EnableJoinLeaveMessageByDefault)
 
 	props["EnableBotAccountCreation"] = strconv.FormatBool(*c.ServiceSettings.EnableBotAccountCreation)
 	props["EnableOAuthServiceProvider"] = strconv.FormatBool(*c.ServiceSettings.EnableOAuthServiceProvider)
@@ -241,6 +242,7 @@ func GenerateLimitedClientConfig(c *model.Config, telemetryID string, license *m
 	props["WebsocketSecurePort"] = fmt.Sprintf("%v", *c.ServiceSettings.WebsocketSecurePort)
 	props["EnableUserCreation"] = strconv.FormatBool(*c.TeamSettings.EnableUserCreation)
 	props["EnableOpenServer"] = strconv.FormatBool(*c.TeamSettings.EnableOpenServer)
+	props["EnableJoinLeaveMessageByDefault"] = strconv.FormatBool(*c.TeamSettings.EnableJoinLeaveMessageByDefault)
 
 	props["AndroidLatestVersion"] = c.ClientRequirements.AndroidLatestVersion
 	props["AndroidMinVersion"] = c.ClientRequirements.AndroidMinVersion