🎓 Initial commit: Math2 Platform - Plataforma de Álgebra Lineal PRO

✨ Características:
- 45 ejercicios universitarios (Basic → Advanced)
- Renderizado LaTeX profesional
- IA generativa (Z.ai/DashScope)
- Docker 9 servicios
- Tests 123/123 pasando
- Seguridad enterprise (JWT, XSS, Rate limiting)

🐳 Infraestructura:
- Next.js 14 + Node.js 20
- PostgreSQL 15 + Redis 7
- Docker Compose completo
- Nginx + SSL ready

📚 Documentación:
- 5 informes técnicos completos
- README profesional
- Scripts de deployment automatizados

Estado: Producción lista ✅

.github/ISSUE_TEMPLATE/security_vulnerability.md

@@ -0,0 +1,56 @@
+---
+name: Security Vulnerability
+about: Report a security vulnerability
+title: '[SECURITY] '
+labels: security
+assignees: ''
+
+---
+
+⚠️ **IMPORTANT**: If this is a critical security vulnerability, please do not submit it here. Instead, email security@mathplatform.com directly.
+
+## Security Issue Description
+
+A clear and concise description of the security vulnerability.
+
+## Impact
+
+Describe the potential impact of this vulnerability:
+- Data exposure
+- Unauthorized access
+- System compromise
+- Other: please specify
+
+## Steps to Reproduce
+
+1. Step one
+2. Step two
+3. Step three
+
+## Affected Components
+
+- [ ] Frontend
+- [ ] Backend API
+- [ ] Database
+- [ ] Infrastructure
+- [ ] Authentication/Authorization
+- [ ] Other: please specify
+
+## Environment
+
+- **Version**: [e.g., 1.0.0]
+- **Environment**: [e.g., production, staging, development]
+- **Browser**: [if applicable]
+
+## Possible Solution
+
+If you have suggestions on how to fix the vulnerability, please describe them here.
+
+## Additional Context
+
+Add any other context about the security issue here.
+
+## Disclosure Policy
+
+- [ ] I agree to follow the responsible disclosure process
+- [ ] I understand this issue will be addressed according to the security policy