feat(notification): add Authorization Header option to backend

server/notification-providers/webhook.js

@@ -16,20 +16,22 @@ class Webhook extends NotificationProvider {
                 msg,
             };
             let finalData;
-            let config = {};
+            let config = {
+                headers: {}
+            };
 
             if (notification.webhookContentType === "form-data") {
                 finalData = new FormData();
                 finalData.append("data", JSON.stringify(data));
-
-                config = {
-                    headers: finalData.getHeaders(),
-                };
-
+                config.headers = finalData.getHeaders();
             } else {
                 finalData = data;
             }
 
+            if (notification.webhookAuthorizationHeader) {
+                config.headers["Authorization"] = notification.webhookAuthorizationHeader;
+            }
+
             await axios.post(notification.webhookURL, finalData, config);
             return okMsg;