Error handling: Send email via Gmail on execution or trigger-level errors

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This error handling workflow emails detailed notifications on workflow execution and trigger errors. It extends Send email via Gmail on workflow error template by covering trigger-level errors. Features Get notifications on both main workflow trigger and execution time errors. Subject line will have failed workflow id, name, error source (execution or trigger), error message. Body will contain links to both failed and error handling workflows as well as execution or trigger-level error details