feat: install bitnami/postgresql chart dependency

Chart.lock

@@ -2,5 +2,8 @@ dependencies:
 - name: kafka
   repository: https://charts.bitnami.com/bitnami
   version: 26.4.0
-digest: sha256:3abfbc36f193cb62d0e1c0b1b866bd665e215e8b9ad5368ff855d4eedee30b3f
-generated: "2023-11-10T08:43:13.934774-05:00"
+- name: postgresql
+  repository: https://charts.bitnami.com/bitnami
+  version: 13.1.5
+digest: sha256:aa466d4452e3cecb5113897a93a2aef07175cc7e88fe1f781fe9b4c91be6b935
+generated: "2023-11-14T15:00:22.521685-05:00"

Chart.yaml

@@ -20,3 +20,7 @@ dependencies:
   - name: kafka
     version: 26.4.x
     repository: https://charts.bitnami.com/bitnami
+  - name: postgresql
+    version: 13.1.5
+    repository: https://charts.bitnami.com/bitnami
+    condition: psql.enabled

README.md

@@ -10,7 +10,10 @@ This makes use of [Bitnami's Kafka Helm Chart](https://github.com/bitnami/charts
 # Chart.yaml
 dependencies:
   - name: kafka
-    version: "26.4.x"
+    version: 26.4.x
+    repository: "https://charts.bitnami.com/bitnami"
+  - name: postgresql
+    version: 13.1.5
     repository: "https://charts.bitnami.com/bitnami"
 ```
 
@@ -25,6 +28,22 @@ helm dependency update
 
 ```yaml
 # values.yaml
+psql:
+  version: "13.1.5"
+  repository: https://charts.bitnami.com/bitnami
+  enabled: true
+  image: postgres
+  tag: 14-alpine
+
+postgresql:
+  auth:
+    username:
+    password:
+    database:
+  primary:
+    persistence:
+      size: 1Gi
+
 kafka:
   listeners:
     client:

values.yaml

@@ -101,6 +101,22 @@ tolerations: []
 
 affinity: {}
 
+psql:
+  version: "13.1.5"
+  repository: https://charts.bitnami.com/bitnami
+  enabled: true
+  image: postgres
+  tag: 14-alpine
+
+postgresql:
+  auth:
+    username: consumer_user
+    password: consumer@pswd
+    database: consumer
+  primary:
+    persistence:
+      size: 1Gi
+
 kafka:
   listeners:
     client: