Add complete SACC v4 infrastructure project

- Terraform modules: VPC, EC2, RDS, S3, CloudFront, Route53, Lambda, IAM, Security Groups
- Ansible playbooks for server configuration
- Scripts: create-test-environment.sh, destroy-test-environment.sh, validate-environment.sh
- Documentation: README, QUICKSTART, AGENTS
- Jenkins pipeline for automated deployment
- Jenkins pipeline for environment destruction

ansible/templates/systemd-service.j2

@@ -0,0 +1,27 @@
+[Unit]
+Description=SACC4 {{ item.name }} Service
+After=network.target
+
+[Service]
+Type=simple
+User=osiris
+Group=duat
+WorkingDirectory=/opt/sacc4/{{ item.name }}/current
+ExecStart=/usr/bin/java -jar /opt/sacc4/{{ item.name }}/current/{{ item.name }}.jar
+ExecStop=/bin/kill -15 $MAINPID
+Restart=on-failure
+RestartSec=10
+StandardOutput=append:/var/log/sacc4/{{ item.name }}/{{ item.name }}-service.log
+StandardError=append:/var/log/sacc4/{{ item.name }}/{{ item.name }}-error.log
+
+# Límites de recursos
+MemoryLimit=512M
+CPUQuota=50%
+
+# Variables de entorno
+EnvironmentFile=/etc/sacc4/sacc4.env
+Environment="SERVER_PORT={{ item.port }}"
+Environment="LOG_PATH=/var/log/sacc4/{{ item.name }}/{{ item.name }}.log"
+
+[Install]
+WantedBy=multi-user.target