FEAT(cert-manager): integrate cert-manager

- Add cert-manager configuration
- Enable TLS certificate management

cert-manager/argocd.yaml

@@ -0,0 +1,49 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: cert-manager
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+
+  sources:
+    - repoURL: https://charts.jetstack.io
+      chart: cert-manager
+      targetRevision: v1.16.2
+      helm:
+        valueFiles:
+          - $values/cert-manager/helm-values.yaml
+    - repoURL: https://gitea0213.kro.kr/bluemayne/cluster-infrastructure.git
+      targetRevision: main
+      ref: values
+    - repoURL: https://gitea0213.kro.kr/bluemayne/cluster-infrastructure.git
+      targetRevision: main
+      path: cert-manager
+
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: cert-manager
+
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+      allowEmpty: false
+
+    syncOptions:
+      - CreateNamespace=true
+      - PrunePropagationPolicy=foreground
+      - PruneLast=true
+      - ServerSideApply=true
+
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+
+  revisionHistoryLimit: 10
+