feat: Add Logical Comparison Nodes

[ghostsquad]

Adds a couple of logical comparison nodes!

1. Contains - as in if x in y - Useful if you have the checkpoint name, and the checkpoint contains "sdxl", you can automatically do something different based on that information.
2. OR - situation above, but maybe looking for "sd_xl" or "sdxl".

while I was at it, I also added AND, XOR, and NOT, Boolean Primitive and Boolean to Text

Here are the tests I ran manually:

[ghostsquad]

this is ready for review. Thanks for your time!

[WASasquatch]

Looks good, thanks for the PR!