Add random number generator source to filename

[richardsonnick]

Adds option for random number generator source for filename generator.

Description

Add option to include random number generator source in filename.

Code changes TLDR: Pipes random number generator source from Options.data.

This addresses #16901

Screenshots/videos:

With this setting: filenames like this are generated:

Checklist:

• [X] I have read contributing wiki page
• [X] I have performed a self-review of my own code
• [X] My code follows the style guidelines
• [X] My code passes tests

[richardsonnick]

The relevant wiki, https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Custom-Images-Filename-Name-and-Subdirectory, also needs to be edited. Not sure how to do this myself, so I'll allow someone else to tackle this.