init: k8s 폴더 구조init

.gitignore

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+# OS and editors
+.DS_Store
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# Local environment and credentials
+.env
+.env.*
+!.env.example
+*.key
+*.pem
+*.p12
+*.pfx
+*.jks
+credentials.json
+id_dsa
+id_ecdsa
+id_ed25519
+id_rsa
+
+# Kubernetes local access
+kubeconfig
+kubeconfig.*
+*.kubeconfig
+
+# Terraform / OpenTofu / Terragrunt
+**/.terraform/*
+**/.terragrunt-cache/*
+*.tfstate
+*.tfstate.*
+*.tfplan
+plan.out
+.terraform.tfstate.lock.info
+crash.log
+crash.*.log
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+*.local.tfvars
+*.secret.tfvars
+
+# Decrypted or generated secret material
+.decrypted/
+*.decrypted.yaml
+*.dec.yaml
+
+# Build and render output
+.build/
+.cache/
+dist/
+rendered/
+tmp/
+
+# Test output
+coverage/
+*.log