Prompt Attention Fixes

[joshistoast]

Summary

Addresses issues, oversights and edge cases surrounding the prompt attention hotkey feature.

Fixes and Improvements:

• Add more supported punctuations so they don't get parsed away;
• Fixed floating point corruption, numeric weighting is now more predictable;
• Added attention style preference to settings modal;
• Added prompt functions to AST;
• Now respects prompt functions like .blend(), .and() and .or();
• (more fixes will be added here as they come)

Related Issues / Discussions

Discussed in #8736

QA Instructions

Merge Plan

Checklist

• The PR has a short but descriptive title, suitable for a changelog
• Tests added / updated (if applicable)
• ❗Changes to a redux slice have a corresponding migration
• Documentation added / updated (if applicable)
• Updated What's New copy (if doing a release after this PR)