MM-25723 Add an experimental setting for data prefetching (#14731)

* MM-25723 Add an experimental setting for data prefetching

* Fix formatting

* Fix bool error

* Fix lint error

* Change default to true

config/client.go

@@ -62,6 +62,8 @@ func GenerateClientConfig(c *model.Config, diagnosticID string, license *model.L
 	props["ExperimentalEnableAutomaticReplies"] = strconv.FormatBool(*c.TeamSettings.ExperimentalEnableAutomaticReplies)
 	props["ExperimentalTimezone"] = strconv.FormatBool(*c.DisplaySettings.ExperimentalTimezone)
 
+	props["ExperimentalDataPrefetch"] = strconv.FormatBool(*c.ServiceSettings.ExperimentalDataPrefetch)
+
 	props["SendEmailNotifications"] = strconv.FormatBool(*c.EmailSettings.SendEmailNotifications)
 	props["SendPushNotifications"] = strconv.FormatBool(*c.EmailSettings.SendPushNotifications)
 	props["RequireEmailVerification"] = strconv.FormatBool(*c.EmailSettings.RequireEmailVerification)