[MM-10718] Move custom branding to TE (#8871)

* move custom branding to TE
* move brand's enterprise code to server and remove BrandInterface

utils/config.go

@@ -612,18 +612,15 @@ func GenerateClientConfig(c *model.Config, diagnosticId string, license *model.L
 	props["PasswordRequireNumber"] = strconv.FormatBool(*c.PasswordSettings.Number)
 	props["PasswordRequireSymbol"] = strconv.FormatBool(*c.PasswordSettings.Symbol)
 	props["CustomUrlSchemes"] = strings.Join(*c.DisplaySettings.CustomUrlSchemes, ",")
+	props["EnableCustomBrand"] = strconv.FormatBool(*c.TeamSettings.EnableCustomBrand)
+	props["CustomBrandText"] = *c.TeamSettings.CustomBrandText
+	props["CustomDescriptionText"] = *c.TeamSettings.CustomDescriptionText
 
 	if license != nil {
 		props["ExperimentalHideTownSquareinLHS"] = strconv.FormatBool(*c.TeamSettings.ExperimentalHideTownSquareinLHS)
 		props["ExperimentalTownSquareIsReadOnly"] = strconv.FormatBool(*c.TeamSettings.ExperimentalTownSquareIsReadOnly)
 		props["ExperimentalEnableAuthenticationTransfer"] = strconv.FormatBool(*c.ServiceSettings.ExperimentalEnableAuthenticationTransfer)
 
-		if *license.Features.CustomBrand {
-			props["EnableCustomBrand"] = strconv.FormatBool(*c.TeamSettings.EnableCustomBrand)
-			props["CustomBrandText"] = *c.TeamSettings.CustomBrandText
-			props["CustomDescriptionText"] = *c.TeamSettings.CustomDescriptionText
-		}
-
 		if *license.Features.LDAP {
 			props["EnableLdap"] = strconv.FormatBool(*c.LdapSettings.Enable)
 			props["LdapLoginFieldName"] = *c.LdapSettings.LoginFieldName