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/nodes-base/nodes/ReadBinaryFile/ReadBinaryFile.node.ts

@@ -76,6 +76,9 @@ export class ReadBinaryFile implements INodeType {
 				const newItem: INodeExecutionData = {
 					json: item.json,
 					binary: {},
+					pairedItem: {
+						item: itemIndex,
+					},
 				};
 
 				if (item.binary !== undefined) {
@@ -90,7 +93,14 @@ export class ReadBinaryFile implements INodeType {
 
 			} catch (error) {
 				if (this.continueOnFail()) {
-					returnData.push({json:{ error: error.message }});
+					returnData.push({
+						json: {
+							error: error.message,
+						},
+						pairedItem: {
+							item: itemIndex,
+						},
+					});
 					continue;
 				}
 				throw error;