feat(editor): Add HTTP request nodes for credentials without a node (#7157)

Github issue / Community forum post (link here to close automatically):

---------

Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/nodes-base/credentials/FortiGateApi.credentials.ts

@@ -9,6 +9,13 @@ export class FortiGateApi implements ICredentialType {
 
 	icon = 'file:icons/Fortinet.svg';
 
+	httpRequestNode = {
+		name: 'Fortinet FortiGate',
+		docsUrl:
+			'https://docs.fortinet.com/document/fortigate/7.4.1/administration-guide/940602/using-apis',
+		apiBaseUrl: '',
+	};
+
 	properties: INodeProperties[] = [
 		{
 			displayName: 'Access Token',