Remove emojis from all markdown docs, add consolidation plan

- Strip emojis from 47 markdown files across docs/, sql/, and root
- Add docs/DOCS_CONSOLIDATION_PLAN.md with plan to reduce 45 docs to 8
- Establish no-emoji rule for documentation going forward

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/PC_MACHINES_CONSOLIDATION_PLAN.md

@@ -2,7 +2,7 @@
 
 **Date Created**: 2025-11-06
 **Status**: DESIGN PHASE
-**Complexity**: ⚠️ **CRITICAL - MASSIVE REFACTORING**
+**Complexity**:  **CRITICAL - MASSIVE REFACTORING**
 **Production Deployment**: All SQL changes must be tracked
 
 ---