Strip emoji from docs, fix XSS/hashing vulnerabilities, remediate all failing CI checks (#1)

* Initial plan

* Fix security vulnerabilities: MD5→SHA-256, XSS via dangerouslySetInnerHTML/innerHTML, insecure randomness, CodeQL config

Co-authored-by: TLimoges33 <125313326+TLimoges33@users.noreply.github.com>

* Clean up README: remove decorative emojis for a professional tone

Remove all emojis from section headers, list item prefixes, and
decorative positions. Replace ✅ phase status markers with '(Complete)'
text. Keep the ⭐ in the final call-to-action line. No changes to
links, badges, code blocks, or technical content.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* docs: remove emoji characters from CONTRIBUTING.md

Remove all emoji from section headers and closing line while
preserving links, code blocks, and technical content.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* docs: remove emoji characters from documentation files

Remove all emoji characters from 8 documentation files in docs/.
Replace status-marker checkmarks (✅) with '(Done)' text.
Remove decorative emojis from headers and body text entirely.
Preserve emojis inside code blocks unchanged.
Clean up trailing whitespace introduced by removals.

Files modified:
- DEPLOYMENT_GUIDE.md
- IMPLEMENTATION_PLAN.md
- MILESTONE_6_SUMMARY.md
- PRODUCTION_ROADMAP.md
- PROJECT_STATUS.md
- REPOSITORY_ENHANCEMENT.md
- ROADMAP.md
- SECURITY_AUDIT_ROADMAP.md

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* docs: remove emoji characters from documentation files

Remove all emoji characters from 9 markdown files while preserving
code block content (box-drawing characters, indentation). Emojis
removed from headers, list items, and body text across READMEs,
issue templates, PR template, runbook, and mobile docs.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Remove excessive emoji from all documentation for professional presentation

Co-authored-by: TLimoges33 <125313326+TLimoges33@users.noreply.github.com>

* Fix PluginWidget initial state and remove || true from security audit steps

Co-authored-by: TLimoges33 <125313326+TLimoges33@users.noreply.github.com>

* Remediate all failing CI checks: update deprecated actions, fix npm vulnerabilities, fix migrations YAML

Co-authored-by: SynOSdev <257853113+SynOSdev@users.noreply.github.com>

* Fix all remaining CI failures: Node 18→20, fix test API contract, fix pytest version, fix Postgres health checks

Co-authored-by: SynOSdev <257853113+SynOSdev@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: TLimoges33 <125313326+TLimoges33@users.noreply.github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: SynOSdev <257853113+SynOSdev@users.noreply.github.com>

docs/REPOSITORY_ENHANCEMENT.md

@@ -139,7 +139,7 @@ Perfect for portfolios and real-world use.
 
 ```markdown
 <div align="center">
-  
+
 # 🎮 LifeRPG
 ## Gamify Your Life with AI-Powered Habit Tracking
 
@@ -225,15 +225,15 @@ Perfect for portfolios and real-world use.
 ```
 
 LifeRPG/
-├── 🎯 modern/
-│ ├── 🖥️ frontend/ # React + TypeScript PWA
-│ ├── ⚡ backend/ # FastAPI + AI Services  
-│ └── 📱 mobile/ # React Native (Future)
-├── 📚 docs/ # Comprehensive Documentation
-├── 🧪 tests/ # Test Suites
-├── 🚀 scripts/ # Automation Scripts
-├── 🐳 docker/ # Container Configurations
-└── 📊 monitoring/ # Health & Performance
+├── modern/
+│ ├── frontend/ # React + TypeScript PWA
+│ ├── backend/ # FastAPI + AI Services
+│ └── mobile/ # React Native (Future)
+├── docs/ # Comprehensive Documentation
+├── tests/ # Test Suites
+├── scripts/ # Automation Scripts
+├── docker/ # Container Configurations
+└── monitoring/ # Health & Performance
 
 ```
 
@@ -256,18 +256,18 @@ cd LifeRPG
 
 ### For Users
 
-🌐 **Try it now**: [liferpg.vercel.app](https://liferpg.vercel.app)
-📱 **Install as PWA**: Click "Add to Home Screen" in your browser
+ **Try it now**: [liferpg.vercel.app](https://liferpg.vercel.app)
+ **Install as PWA**: Click "Add to Home Screen" in your browser
 
-## 🎓 Perfect for Students
+## Perfect for Students
 
-- ✅ **Free Hosting**: Deploy on Vercel + Railway free tiers
-- ✅ **Zero AI Costs**: Local processing with HuggingFace
-- ✅ **Portfolio Ready**: Professional code quality
-- ✅ **Learning Resource**: Modern development practices
-- ✅ **Extensible**: Easy to customize and extend
+- **Free Hosting**: Deploy on Vercel + Railway free tiers
+- **Zero AI Costs**: Local processing with HuggingFace
+- **Portfolio Ready**: Professional code quality
+- **Learning Resource**: Modern development practices
+- **Extensible**: Easy to customize and extend
 
-## 🤝 Contributing
+## Contributing
 
 We love contributions! See our [Contributing Guide](CONTRIBUTING.md) for details.