Pg 4 (#2390)

* feat: postgres tests

* feat: mongo cutoff

* feat: mongo cutoff

* feat: adjust docs and compose files

* fix: mini code mongo removals

* fix: tests and k8s mongo stuff

* feat: test fixes

* fix: ruff

* fix: vale

* Potential fix for pull request finding 'CodeQL / Clear-text logging of sensitive information'

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

* fix: mini suggestions

* vale lint fix 2

* fix: codeql columns thing

* fix: test mongo

* fix: tests coverage

* feat: better tests 4

* feat: more tests

* feat: decent coverage

* fix: ruff fixes

* fix: remove mongo mock

* feat: enhance workflow engine and API routes; add document retrieval and source handling

* feat: e2e tests

* fix: mcp, mongo and more

* fix: mini codeql warning

* fix: agent chunk view

* fix: mini issues

* fix: more pg fixes

* feat: postgres prep on start

* feat: qa tests

* fix: mini improvements

* fix: tests

---------

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Co-authored-by: Siddhant Rai <siddhant.rai.5686@gmail.com>

deployment/k8s/deployments/postgres-deploy.yaml

@@ -0,0 +1,79 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: postgres-pvc
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Gi  # Adjust size as needed
+
+---
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: postgres
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+      - name: postgres
+        image: postgres:16-alpine
+        ports:
+        - containerPort: 5432
+        env:
+        - name: POSTGRES_USER
+          value: "docsgpt"
+        - name: POSTGRES_PASSWORD
+          value: "docsgpt"
+        - name: POSTGRES_DB
+          value: "docsgpt"
+        - name: PGDATA
+          value: "/var/lib/postgresql/data/pgdata"
+        resources:
+          limits:
+            memory: "1Gi"
+            cpu: "1"
+          requests:
+            memory: "256Mi"
+            cpu: "100m"
+        volumeMounts:
+        - name: postgres-data
+          mountPath: /var/lib/postgresql/data
+        readinessProbe:
+          exec:
+            command:
+              - pg_isready
+              - -U
+              - docsgpt
+              - -d
+              - docsgpt
+          initialDelaySeconds: 5
+          periodSeconds: 5
+          timeoutSeconds: 3
+          failureThreshold: 6
+        livenessProbe:
+          exec:
+            command:
+              - pg_isready
+              - -U
+              - docsgpt
+              - -d
+              - docsgpt
+          initialDelaySeconds: 30
+          periodSeconds: 15
+          timeoutSeconds: 5
+          failureThreshold: 3
+      volumes:
+      - name: postgres-data
+        persistentVolumeClaim:
+          claimName: postgres-pvc