refactor(core): Reduce memory usage in the Webhook node (#4640)

use file streaming to pass webhook binaries around

packages/core/src/Interfaces.ts

@@ -260,6 +260,7 @@ export interface IWebhookFunctions extends IWebhookFunctionsBase {
 			filePath?: string,
 			mimeType?: string,
 		): Promise<IBinaryData>;
+		copyBinaryFile(filePath: string, fileName: string, mimeType?: string): Promise<IBinaryData>;
 		request: (uriOrObject: string | IDataObject | any, options?: IDataObject) => Promise<any>;
 		requestWithAuthentication(
 			this: IAllExecuteFunctions,
@@ -306,10 +307,21 @@ export interface IBinaryDataConfig {
 	persistedBinaryDataTTL: number;
 }
 
+export interface BinaryMetadata {
+	fileName?: string;
+	mimeType?: string;
+	fileSize: number;
+}
+
 export interface IBinaryDataManager {
 	init(startPurger: boolean): Promise<void>;
+	getFileSize(filePath: string): Promise<number>;
+	copyBinaryFile(filePath: string, executionId: string): Promise<string>;
+	storeBinaryMetadata(identifier: string, metadata: BinaryMetadata): Promise<void>;
+	getBinaryMetadata(identifier: string): Promise<BinaryMetadata>;
 	storeBinaryData(binaryBuffer: Buffer, executionId: string): Promise<string>;
 	retrieveBinaryDataByIdentifier(identifier: string): Promise<Buffer>;
+	getBinaryPath(identifier: string): string;
 	markDataForDeletionByExecutionId(executionId: string): Promise<void>;
 	deleteMarkedFiles(): Promise<unknown>;
 	deleteBinaryDataByIdentifier(identifier: string): Promise<void>;