Apply Composer changes: comprehensive API updates, migrations, middleware, and infrastructure improvements

- Add comprehensive database migrations (001-024) for schema evolution
- Enhance API schema with expanded type definitions and resolvers
- Add new middleware: audit logging, rate limiting, MFA enforcement, security, tenant auth
- Implement new services: AI optimization, billing, blockchain, compliance, marketplace
- Add adapter layer for cloud integrations (Cloudflare, Kubernetes, Proxmox, storage)
- Update Crossplane provider with enhanced VM management capabilities
- Add comprehensive test suite for API endpoints and services
- Update frontend components with improved GraphQL subscriptions and real-time updates
- Enhance security configurations and headers (CSP, CORS, etc.)
- Update documentation and configuration files
- Add new CI/CD workflows and validation scripts
- Implement design system improvements and UI enhancements

gitops/apps/keycloak/postgres.yaml

@@ -0,0 +1,90 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: keycloak-db-credentials
+  namespace: keycloak
+type: Opaque
+stringData:
+  username: keycloak
+  password: ${KEYCLOAK_DB_PASSWORD:-change-me}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: keycloak-db-config
+  namespace: keycloak
+data:
+  POSTGRES_DB: keycloak
+  POSTGRES_USER: keycloak
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: keycloak-postgres
+  namespace: keycloak
+spec:
+  serviceName: keycloak-postgres
+  replicas: 1
+  selector:
+    matchLabels:
+      app: keycloak-postgres
+  template:
+    metadata:
+      labels:
+        app: keycloak-postgres
+    spec:
+      containers:
+      - name: postgres
+        image: postgres:15-alpine
+        env:
+        - name: POSTGRES_DB
+          valueFrom:
+            configMapKeyRef:
+              name: keycloak-db-config
+              key: POSTGRES_DB
+        - name: POSTGRES_USER
+          valueFrom:
+            configMapKeyRef:
+              name: keycloak-db-config
+              key: POSTGRES_USER
+        - name: POSTGRES_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: keycloak-db-credentials
+              key: password
+        ports:
+        - containerPort: 5432
+          name: postgres
+        volumeMounts:
+        - name: data
+          mountPath: /var/lib/postgresql/data
+        resources:
+          requests:
+            memory: "256Mi"
+            cpu: "250m"
+          limits:
+            memory: "512Mi"
+            cpu: "500m"
+  volumeClaimTemplates:
+  - metadata:
+      name: data
+    spec:
+      accessModes: ["ReadWriteOnce"]
+      resources:
+        requests:
+          storage: 10Gi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: keycloak-postgres
+  namespace: keycloak
+spec:
+  selector:
+    app: keycloak-postgres
+  ports:
+  - port: 5432
+    targetPort: 5432
+    name: postgres
+  clusterIP: None
+