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>

sql/migration_phase1/README.md

@@ -261,4 +261,4 @@ After running scripts, verify:
 
 **Created:** 2025-11-06
 **Last Updated:** 2025-11-06
-**Status:** ✅ Ready for DEV testing
+**Status:**  Ready for DEV testing