Restructure yaml, add CI/CD pipelines

manifests/postgres/deployment.yaml

@@ -0,0 +1,55 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: postgres
+  namespace: darkdork-dev
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      imagePullSecrets:
+        - name: registry-credentials
+      containers:
+        - name: postgres
+          image: postgres:17-alpine
+          imagePullPolicy: Always
+          volumeMounts:
+            - name: postgres-data-volume
+              mountPath: /var/lib/postgresql/data
+            - name: postgres-init-volume
+              mountPath: /docker-entrypoint-initdb.d
+            - name: postgres-config-volume
+              mountPath: /etc/postgresql/postgresql.conf
+              subPath: postgresql.conf
+          ports:
+            - containerPort: 5432
+          env:
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres
+                  key: postgres-password
+            - name: DB_PASS
+              valueFrom:
+                secretKeyRef:
+                  name: postgres
+                  key: postgres-password
+      volumes:
+        - name: postgres-data-volume
+          persistentVolumeClaim:
+            claimName: postgres-pvc
+        - name: postgres-init-volume
+          configMap:
+            name: postgres-init
+            defaultMode: 0755
+        - name: postgres-config-volume
+          configMap:
+            name: postgres-config
+---