[MM-45684] - Self Managed: Add pricing modal + Upgrade button (#20653)

config/client.go

@@ -56,6 +56,7 @@ func GenerateClientConfig(c *model.Config, telemetryID string, license *model.Li
 
 	props["ExperimentalCloudBilling"] = strconv.FormatBool(*c.ExperimentalSettings.CloudBilling)
 	props["EnableAppBar"] = strconv.FormatBool(*c.ExperimentalSettings.EnableAppBar)
+	props["EnableUpgradeForSelfHostedStarter"] = strconv.FormatBool(*c.ExperimentalSettings.EnableUpgradeForSelfHostedStarter)
 
 	props["ExperimentalEnableAutomaticReplies"] = strconv.FormatBool(*c.TeamSettings.ExperimentalEnableAutomaticReplies)
 	props["ExperimentalTimezone"] = strconv.FormatBool(*c.DisplaySettings.ExperimentalTimezone)