Update extension UI, spelling rules, and benchmark artifacts

fix: enable punctuation model for clean texts while keeping structural guards

Revert recent unstable commits

fix: regression fixes for structured content, religious text and benchmark string matching

fix(pipeline): skip punctuation on clean text, fix collision scoring, add digit guard

Fix: TerminalPunctuationGuard for short phrases and comprehensive Nasb/Jazm grammar rules fixes

Phase 11: Hierarchical StageLocker — grammar overrides spelling locks

Phase 12: Spelling pipeline integration + Benchmark integrity fixes

Phase 12: Fix 6 batches — grammar pipeline bypass, religious/structured protection, punct rearrangement, SV/gender agreement