[MM-64347] Enable System Console UI for AuditSettings by default (#31118)

Co-authored-by: Doug Lauder <wiggin77@warpmail.net>

server/public/model/config.go

@@ -1568,6 +1568,47 @@ type ExperimentalAuditSettings struct {
 	Certificate         *string         `access:"experimental_features"` // telemetry: none
 }
 
+func (s *ExperimentalAuditSettings) isValid() *AppError {
+	if *s.FileEnabled {
+		if *s.FileName == "" {
+			return NewAppError("ExperimentalAuditSettings.isValid", "model.config.is_valid.experimental_audit_settings.file_name_empty", nil, "", http.StatusBadRequest)
+		}
+
+		if strings.HasSuffix(*s.FileName, `\`) {
+			return NewAppError("ExperimentalAuditSettings.isValid", "model.config.is_valid.experimental_audit_settings.file_name_is_directory", nil, "", http.StatusBadRequest)
+		}
+
+		if *s.FileMaxSizeMB <= 0 {
+			return NewAppError("ExperimentalAuditSettings.isValid", "model.config.is_valid.experimental_audit_settings.file_max_size_invalid", nil, "", http.StatusBadRequest)
+		}
+
+		if *s.FileMaxAgeDays < 0 {
+			return NewAppError("ExperimentalAuditSettings.isValid", "model.config.is_valid.experimental_audit_settings.file_max_age_invalid", nil, "", http.StatusBadRequest)
+		}
+
+		if *s.FileMaxBackups < 0 {
+			return NewAppError("ExperimentalAuditSettings.isValid", "model.config.is_valid.experimental_audit_settings.file_max_backups_invalid", nil, "", http.StatusBadRequest)
+		}
+
+		if *s.FileMaxQueueSize <= 0 {
+			return NewAppError("ExperimentalAuditSettings.isValid", "model.config.is_valid.experimental_audit_settings.file_max_queue_size_invalid", nil, "", http.StatusBadRequest)
+		}
+	}
+
+	cfg := make(mlog.LoggerConfiguration)
+	err := json.Unmarshal(s.AdvancedLoggingJSON, &cfg)
+	if err != nil {
+		return NewAppError("ExperimentalAuditSettings.isValid", "model.config.is_valid.log.advanced_logging.json", map[string]any{"Error": err}, "", http.StatusBadRequest).Wrap(err)
+	}
+
+	err = cfg.IsValid()
+	if err != nil {
+		return NewAppError("ExperimentalAuditSettings.isValid", "model.config.is_valid.log.advanced_logging.parse", map[string]any{"Error": err}, "", http.StatusBadRequest).Wrap(err)
+	}
+
+	return nil
+}
+
 func (s *ExperimentalAuditSettings) SetDefaults() {
 	if s.FileEnabled == nil {
 		s.FileEnabled = NewPointer(false)
@@ -4040,6 +4081,10 @@ func (o *Config) IsValid() *AppError {
 		return appErr
 	}
 
+	if appErr := o.ExperimentalAuditSettings.isValid(); appErr != nil {
+		return appErr
+	}
+
 	if appErr := o.LocalizationSettings.isValid(); appErr != nil {
 		return appErr
 	}