add EnablePreviewModeBanner in config (#8834)

Signed-off-by: Saturnino Abril <saturnino.abril@gmail.com>

app/diagnostics.go

@@ -338,6 +338,7 @@ func (a *App) trackConfig() {
 		"enable_email_batching":                *cfg.EmailSettings.EnableEmailBatching,
 		"email_batching_buffer_size":           *cfg.EmailSettings.EmailBatchingBufferSize,
 		"email_batching_interval":              *cfg.EmailSettings.EmailBatchingInterval,
+		"enable_preview_mode_banner":           *cfg.EmailSettings.EnablePreviewModeBanner,
 		"isdefault_feedback_name":              isDefault(cfg.EmailSettings.FeedbackName, ""),
 		"isdefault_feedback_email":             isDefault(cfg.EmailSettings.FeedbackEmail, ""),
 		"isdefault_feedback_organization":      isDefault(*cfg.EmailSettings.FeedbackOrganization, model.EMAIL_SETTINGS_DEFAULT_FEEDBACK_ORGANIZATION),

config/default.json

@@ -177,6 +177,7 @@
         "EnableEmailBatching": false,
         "EmailBatchingBufferSize": 256,
         "EmailBatchingInterval": 30,
+        "EnablePreviewModeBanner": true,
         "SkipServerCertificateVerification": false,
         "EmailNotificationContentsType": "full",
         "LoginButtonColor": "",

model/config.go

@@ -739,6 +739,7 @@ type EmailSettings struct {
 	EnableEmailBatching               *bool
 	EmailBatchingBufferSize           *int
 	EmailBatchingInterval             *int
+	EnablePreviewModeBanner           *bool
 	SkipServerCertificateVerification *bool
 	EmailNotificationContentsType     *string
 	LoginButtonColor                  *string
@@ -791,6 +792,10 @@ func (s *EmailSettings) SetDefaults() {
 		s.EmailBatchingInterval = NewInt(EMAIL_BATCHING_INTERVAL)
 	}
 
+	if s.EnablePreviewModeBanner == nil {
+		s.EnablePreviewModeBanner = NewBool(true)
+	}
+
 	if s.EnableSMTPAuth == nil {
 		s.EnableSMTPAuth = new(bool)
 		if s.ConnectionSecurity == CONN_SECURITY_NONE {

utils/config.go

@@ -501,6 +501,7 @@ func GenerateClientConfig(c *model.Config, diagnosticId string, license *model.L
 	props["EnableSignInWithUsername"] = strconv.FormatBool(*c.EmailSettings.EnableSignInWithUsername)
 	props["RequireEmailVerification"] = strconv.FormatBool(c.EmailSettings.RequireEmailVerification)
 	props["EnableEmailBatching"] = strconv.FormatBool(*c.EmailSettings.EnableEmailBatching)
+	props["EnablePreviewModeBanner"] = strconv.FormatBool(*c.EmailSettings.EnablePreviewModeBanner)
 	props["EmailNotificationContentsType"] = *c.EmailSettings.EmailNotificationContentsType
 
 	props["EmailLoginButtonColor"] = *c.EmailSettings.LoginButtonColor