add ExperimentalHideTownSquareinLHS in config setting (#8751)

utils/config.go

@@ -554,6 +554,7 @@ func GenerateClientConfig(c *model.Config, diagnosticId string, license *model.L
 	props["HasImageProxy"] = strconv.FormatBool(hasImageProxy)
 
 	// Set default values for all options that require a license.
+	props["ExperimentalHideTownSquareinLHS"] = "false"
 	props["ExperimentalTownSquareIsReadOnly"] = "false"
 	props["ExperimentalEnableAuthenticationTransfer"] = "true"
 	props["EnableCustomBrand"] = "false"
@@ -609,6 +610,7 @@ func GenerateClientConfig(c *model.Config, diagnosticId string, license *model.L
 	props["PasswordRequireSymbol"] = strconv.FormatBool(*c.PasswordSettings.Symbol)
 
 	if license != nil {
+		props["ExperimentalHideTownSquareinLHS"] = strconv.FormatBool(*c.TeamSettings.ExperimentalHideTownSquareinLHS)
 		props["ExperimentalTownSquareIsReadOnly"] = strconv.FormatBool(*c.TeamSettings.ExperimentalTownSquareIsReadOnly)
 		props["ExperimentalEnableAuthenticationTransfer"] = strconv.FormatBool(*c.ServiceSettings.ExperimentalEnableAuthenticationTransfer)