INIT(repo): add jovies, portfolio, todo apps

- Add ArgoCD Application definitions for each app
- Add Kubernetes Deployment, Service, Ingress for each app
- Add ExternalSecret for todo (Vault integration)
- Configure Traefik ingress with Let's Encrypt TLS

Domains:
- jovies.kro.kr
- minjo0213.kro.kr
- todo0213.kro.kr

portfolio/argocd.yaml

@@ -0,0 +1,35 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: portfolio
+  namespace: argocd
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  sources:
+  - repoURL: https://github.com/K3S-HOME/web-apps.git
+    targetRevision: main
+    path: portfolio
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: portfolio
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+      allowEmpty: false
+    syncOptions:
+    - CreateNamespace=true
+    - PrunePropagationPolicy=foreground
+    - PruneLast=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+    managedNamespaceMetadata:
+      labels:
+        goldilocks.fairwinds.com/enabled: 'true'
+  revisionHistoryLimit: 10