Maintainability upgrades and fixes

[Will-Hellinger]

Someone will need to double check this LOL

• Migrate to ruff
• Migrate to uv for docker image
• Fix csh_ldap not working
• Optimizations via small caches

[mxmeinhold]

took a look through, though I found it hard to read through all the formatting. Glancing through commits, seemed like there wasn't much in code changes, more in deps and CI?

Have a couple comments

[pikachu0542]

Code looks good, need to run it locally to test

[pikachu0542]

I was able to get it running locally, and it works. However, I cant seem to figure out how to test the mock user functionality, and with no open packets, I cant verify that the main functionality still works as expected.