feat(core): Add support for pairedItem (beta) (#3012)

* ✨ Add pairedItem support

* 👕 Fix lint issue

* 🐛 Fix resolution in frontend

* 🐛 Fix resolution issue

* 🐛 Fix resolution in frontend

* 🐛 Fix another resolution issue in frontend

* ⚡ Try to automatically add pairedItem data if possible

* ⚡ Cleanup

* ⚡ Display expression errors in editor UI

* 🐛 Fix issue that it did not display errors in production

* 🐛 Fix auto-fix of missing pairedItem data

* 🐛 Fix frontend resolution for not executed nodes

* ⚡ Fail execution on pairedItem resolve issue and display information
about itemIndex and runIndex

* ⚡ Allow that pairedItem is only set to number if runIndex is 0

* ✨ Improve Expression Errors

* ⚡ Remove no longer needed code

* ⚡ Make errors more helpful

* ⚡ Add additional errors

* 👕 Fix lint issue

* ⚡ Add pairedItem support to core nodes

* ⚡ Improve support in Merge-Node

* ⚡ Fix issue with not correctly converted incoming pairedItem data

* 🐛 Fix frontend resolve issue

* 🐛 Fix frontend parameter name display issue

* ⚡ Improve errors

* 👕 Fix lint issue

* ⚡ Improve errors

* ⚡ Make it possible to display parameter name in error messages

* ⚡ Improve error messages

* ⚡ Fix error message

* ⚡ Improve error messages

* ⚡ Add another error message

* ⚡ Simplify

packages/cli/src/WorkflowExecuteAdditionalData.ts

@@ -397,6 +397,7 @@ export function hookFunctionsPreExecute(parentProcessMode?: string): IWorkflowEx
 								contextData: {},
 								nodeExecutionStack: [],
 								waitingExecution: {},
+								waitingExecutionSource: {},
 							},
 						};
 					}
@@ -752,6 +753,7 @@ export async function getRunData(
 		data: {
 			main: [inputData],
 		},
+		source: null,
 	});
 
 	const runExecutionData: IRunExecutionData = {
@@ -763,6 +765,7 @@ export async function getRunData(
 			contextData: {},
 			nodeExecutionStack,
 			waitingExecution: {},
+			waitingExecutionSource: {},
 		},
 	};