feat: CI/CD pipeline setup complete - Ansible playbooks updated, secrets configured, workflow ready

deployment/stacks/postgresql/.env.example

@@ -0,0 +1,22 @@
+# PostgreSQL Stack Configuration
+# Copy this file to .env and adjust values
+
+# Timezone
+TZ=Europe/Berlin
+
+# PostgreSQL Configuration
+POSTGRES_DB=michaelschiemer
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=<generate-with-openssl-rand-base64-32>
+
+# Backup Configuration
+BACKUP_RETENTION_DAYS=7
+BACKUP_SCHEDULE=0 2 * * *
+
+# Connection Settings (for application integration)
+# Use these in Stack 4 (Application) .env:
+# DB_HOST=postgres
+# DB_PORT=5432
+# DB_NAME=michaelschiemer
+# DB_USER=postgres
+# DB_PASS=<same-as-POSTGRES_PASSWORD>