wsgi

Sometimes it might be handy to easily get a header's value as int, where validation errors would automatically result in an HTTP 400, along the lines of req.get_header_as_datetime & [req.get_param_as_int](https://falcon.readthedocs.io/en/stable/api/request_and_response_wsgi.ht

The docs do not give a format option for iso date with microseconds. Is this possible?

Checklist

• The bug is reproducible against the latest release or master.
• There are no similar issues or pull requests to fix it yet.

Describe the bug

The .js files specify sourceMappingURL but the .map files are not included in the package. So the browser tries to fetch it and gets a 404 error. We should add the source map files or remove the following lines:

❓ I'm submitting a ...

• 🐞 bug report
• 🐣 feature request
• ❓ question about the decisions made in the repository

🐣 Describe the solution you'd like
It would be great to see the python 3.5+ type hints in the repository, especially for the Server api.

📋 Describe alternatives you've considered
Adding type stubs to typeshed (https://github.com/python/typeshed/tr

result_exec_date not being set when the unit of work task is executed.