feat(Discord Node): Add additional options (#2918)

* 🔖 Discord Node v2.0

* Updated image from png to svg

* Added correct versioning

* Added old for versioning purposes

* Added other parameter for the url

* Fixed subtitle added multipart option for payload

* Removed unused imports

* Changed data type for binary file

* Removed console.log

* Moved the additional fields to an option field + fixed some bugs

* Refactored node into one version

* Removed any type

* Fixed some broken behaviour

* Minor fixes for discord node

* ⚡ Fix parameter name

Co-authored-by: Timeraa <me@timeraa.dev>
Co-authored-by: Omar Ajoue <krynble@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/nodes-base/nodes/Discord/Interfaces.ts

@@ -0,0 +1,33 @@
+// tslint:disable: no-any
+
+export interface DiscordWebhook {
+	content?: string;
+	username?: string;
+	avatar_url?: string;
+	tts?: boolean;
+	file?: Buffer;
+	embeds?: any[];
+	allowed_mentions?: {
+		parse: Array<'roles' | 'users' | 'everyone'>;
+		roles: string[];
+		users: string[];
+		replied_user: boolean;
+	};
+	flags?: number;
+	attachments?: DiscordAttachment[];
+	components?: any[];
+	payload_json?: any;
+}
+
+export interface DiscordAttachment {
+	id?: string;
+	filename?: string;
+	size?: number;
+	description?: string;
+	content_type?: string;
+	url?: string;
+	proxy_url?: string;
+	height?: number;
+	width?: number;
+	ephemeral?: boolean;
+}