feat: Add oc-catalog component with Helm chart

arch/diagrams/src/oc-catalog.puml

@@ -0,0 +1,41 @@
+@startuml
+skinparam componentStyle rectangle
+
+node "Kubernetes Cluster" {
+
+  cloud "Service: oc-catalog" as oc_catalog_service {
+    oc_catalog_service : Type: NodePort
+    oc_catalog_service : External NodePort: 8087  # Exposed NodePort for external access
+    oc_catalog_service : Internal TargetPort: 8080
+  }
+
+  ' Deployment for oc-catalog managing the pods
+  node "Deployment: oc-catalog" as oc_catalog_deployment {
+    oc_catalog_deployment : Replicas: {{ .Values.replicaCount }}
+    oc_catalog_deployment : Image: registry.dev.svc.cluster.local:5000/oc-catalog:latest
+    oc_catalog_deployment : PullPolicy: IfNotPresent
+    oc_catalog_deployment : TargetPort: 8080
+
+    node "Pod: oc-catalog-1" as catalog_1 {
+      component "Container: oc-catalog" as oc_catalog_container1 {
+        oc_catalog_container1 : Internal Port: 8080
+        oc_catalog_container1 : MONGO_DATABASE=DC_myDC
+        oc_catalog_container1 : MONGO_URI=mongodb://mongo:27017
+      }
+    }
+  }
+
+  oc_catalog_service --> oc_catalog_deployment : Routes traffic to Deployment
+  oc_catalog_deployment --> catalog_1 : Manages Pods
+
+  ' MongoDB service and statefulset
+
+  cloud "Service: mongo" as mongo_service {
+    mongo_service : Type: ClusterIP
+    mongo_service : Internal Port: 27017
+  }
+
+  catalog_1 --> mongo_service : Connects to MongoDB
+
+}
+@enduml