🎓 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 ✅

docker/init-scripts/01-init.sh

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+#!/bin/bash
+# ================================================
+# PostgreSQL Initialization Script
+# ================================================
+
+set -e
+
+echo "Initializing PostgreSQL database..."
+
+# Create extensions if needed
+echo "Creating extensions..."
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    -- Create required extensions
+    CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+    CREATE EXTENSION IF NOT EXISTS "pg_stat_statements";
+
+    -- Grant necessary permissions
+    GRANT ALL PRIVILEGES ON DATABASE $POSTGRES_DB TO $POSTGRES_USER;
+EOSQL
+
+echo "PostgreSQL initialization completed!"

docker/init-scripts/02-create-monitoring-user.sh

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+#!/bin/bash
+# ==================================================
+# CREATE MONITORING USER (Secure Version)
+# Usuario para monitoreo de la base de datos
+# ==================================================
+
+set -e
+
+echo "==> Creating monitoring user..."
+
+# Usar variable de entorno para la contraseña
+if [ -z "$MONITOR_DB_PASSWORD" ]; then
+    echo "ERROR: MONITOR_DB_PASSWORD no está configurada"
+    echo "Por favor, configure MONITOR_DB_PASSWORD en las variables de entorno"
+    exit 1
+fi
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    -- Crear usuario de monitoreo (solo lectura)
+    DO \$\$
+    BEGIN
+        IF NOT EXISTS (SELECT FROM pg_catalog.pg_roles WHERE rolname = 'monitor') THEN
+            CREATE ROLE monitor WITH LOGIN PASSWORD '${MONITOR_DB_PASSWORD}';
+        END IF;
+    END
+    \$\$;
+
+    -- Otorgar permisos de lectura
+    GRANT CONNECT ON DATABASE $POSTGRES_DB TO monitor;
+    GRANT USAGE ON SCHEMA public TO monitor;
+    GRANT SELECT ON ALL TABLES IN SCHEMA public TO monitor;
+
+    -- Configurar para futuras tablas
+    ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO monitor;
+EOSQL
+
+echo "==> Monitoring user created!"