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/ASP_DEVELOPMENT_GUIDE.md

@@ -458,7 +458,7 @@ FLUSH PRIVILEGES;
 
 ## Security Notes
 
-⚠️ **Development Environment Only**
+ **Development Environment Only**
 
 These credentials are for DEVELOPMENT:
 - User: 570005354