feat(API): Set up error tracking using Sentry (#4394)

* feat(cli): Setup error tracking using Sentry

* make error reporting available in the workflows package

* address some of the PR comments

* create a ErrorReporterProxy like LoggerProxy

* remove the `captureError` helper. use ErrorReporterProxy directly

* fix linting issues

* remove ErrorReporterProxy warnings in tests

* check for NODE_ENV === 'production' instead

* IErrorReporter -> ErrorReporter

* ErrorReporterProxy.getInstance() -> ErrorReporter

* allow capturing stacks in warnings as well

* make n8n debugging consistent with `npm start`

* IReportingOptions -> ReportingOptions

* use consistent signature for `error` and `warn`

* use Logger instead of console.log

packages/core/src/UserSettings.ts

@@ -256,7 +256,7 @@ export function getUserN8nFolderCustomExtensionPath(): string {
  * have been downloaded
  *
  */
-export function getUserN8nFolderDowloadedNodesPath(): string {
+export function getUserN8nFolderDownloadedNodesPath(): string {
 	return path.join(getUserN8nFolderPath(), DOWNLOADED_NODES_SUBDIRECTORY);
 }