chore(bootstrap): Added mailu to argocd

clusters/artemis/apps/mailu/application.yaml

@@ -0,0 +1,24 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: mailu
+  namespace: mailu
+  labels:
+    platform.dgse.cloud/cluster: artemis
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: mailu
+  source:
+    repoURL: 'https://git.dgse.cloud/DGSE/kubernetes.git'
+    path: manifests/artemis/mailu
+    targetRevision: HEAD
+  destination:
+    namespace: mailu
+    name: in-cluster
+  syncPolicy:
+    syncOptions:
+      - CreateNamespace=true
+    automated:
+      prune: true
+      selfHeal: true