feat: add notification_enable to harbor_config_system

✨ Add support for notification_enable system configuration
🔧 Expose global webhook/notification feature gate in Terraform
📝 Enable declarative management of notification settings

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: Listell McLean

client/config.go

@@ -38,6 +38,7 @@ func GetConfigSystem(d *schema.ResourceData) models.ConfigBodySystemPost {
 		AuditLogForwardEndpoint:    d.Get("audit_log_forward_endpoint").(string),
 		SkipAuditLogDatabase:       d.Get("skip_audit_log_database").(bool),
 		BannerMessage:              bannerMessage,
+		NotificationEnable:         d.Get("notification_enable").(bool),
 	}
 	log.Printf("[DEBUG] %+v\n ", body)
 	return body

models/config.go

@@ -54,6 +54,7 @@ type ConfigBodySystemPost struct {
 	AuditLogForwardEndpoint    string `json:"audit_log_forward_endpoint,omitempty"`
 	SkipAuditLogDatabase       bool   `json:"skip_audit_log_database"`
 	BannerMessage              string `json:"banner_message"`
+	NotificationEnable         bool   `json:"notification_enable"`
 }
 
 type ConfigBodyResponse struct {
@@ -227,6 +228,10 @@ type ConfigBodyResponse struct {
 		Editable bool   `json:"editable,omitempty"`
 		Value    string `json:"value,omitempty"`
 	} `json:"banner_message,omitempty"`
+	NotificationEnable struct {
+		Editable bool `json:"editable,omitempty"`
+		Value    bool `json:"value,omitempty"`
+	} `json:"notification_enable,omitempty"`
 }
 
 type BannerMessage struct {

provider/resource_config_system.go

@@ -97,6 +97,11 @@ func resourceConfigSystem() *schema.Resource {
 					},
 				},
 			},
+			"notification_enable": {
+				Type:     schema.TypeBool,
+				Optional: true,
+				Default:  true,
+			},
 		},
 		Create: resourceConfigSystemCreate,
 		Read:   resourceConfigSystemRead,
@@ -173,6 +178,7 @@ func resourceConfigSystemRead(d *schema.ResourceData, m interface{}) error {
 	d.Set("storage_per_project", storage)
 	d.Set("audit_log_forward_endpoint", jsonData.AuditLogForwardEndpoint.Value)
 	d.Set("skip_audit_log_database", jsonData.SkipAuditLogDatabase.Value)
+	d.Set("notification_enable", jsonData.NotificationEnable.Value)
 
 	d.SetId("configuration/system")
 	return nil