PLT-6924 Added config options to disable file uploads/downloads on mobile (#7049)

utils/config.go

@@ -452,6 +452,8 @@ func getClientConfig(c *model.Config) map[string]string {
 	props["SupportEmail"] = *c.SupportSettings.SupportEmail
 
 	props["EnableFileAttachments"] = strconv.FormatBool(*c.FileSettings.EnableFileAttachments)
+	props["EnableMobileFileUpload"] = strconv.FormatBool(*c.FileSettings.EnableMobileUpload)
+	props["EnableMobileFileDownload"] = strconv.FormatBool(*c.FileSettings.EnableMobileDownload)
 	props["EnablePublicLink"] = strconv.FormatBool(c.FileSettings.EnablePublicLink)
 
 	props["WebsocketPort"] = fmt.Sprintf("%v", *c.ServiceSettings.WebsocketPort)