[Feature]: Add HTTPS support

[SGarno]

Describe the feature you would like to see implemented:
Add the ability for NodeHookR to accept HTTPS requests

How will this feature improve NodeHookR or how it is used?
Needed for secure web hooks.

What is your proposed solution?
Add HTTPS module and configuration settings to enable secure communication. Autodetect the key files from current directory or overrides in config file.

Are you willing to work on this issue?
Yes

Additional context
None