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

todo/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: todo
+resources:
+- deployment.yaml
+- service.yaml
+- ingress.yaml
+- external-secret.yaml