✨ Add Wufoo-Trigger node (#597)

* Generic functions, credentials, interface, logo, triggernode

* TSLint tabs rule, request error handling, webhook done

On hold until Wufoo responds with sandbox account

* Removed test logging, fixed various errors, cleaned up

* Sorted imports, adjusted data display,  removed anys, tslint import sort rule

* RAAAAAW data

* ⚡ Fix logo and improve formatting

* ⚡ Improvements

* ⚡ Minor improvements to WuFoo-Trigger

Co-authored-by: Rupenieks <ru@myos,co>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/nodes-base/nodes/Wufoo/Interface.ts

@@ -0,0 +1,27 @@
+export interface IFormQuery {
+	includeTodayCount?: boolean;
+}
+
+export interface IWebhook {
+	url: string;
+	handshakeKey?: string;
+	metadata?: boolean;
+}
+
+interface ISubField {
+	DefaultVal: string;
+	ID: string;
+	Label: string;
+}
+
+export interface IField {
+	Title: string;
+	Instructions: string;
+	IsRequired: number;
+	ClassNames: string;
+	DefaultVal: string;
+	Page: number;
+	Type: string;
+	ID: string;
+	SubFields: [ISubField];
+}