[Dev] TKS-Management 내 Contract Git 저장소에 user cluster 용 site 내용 생성

[bluejayA]

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LCM 에 저장된 User 클러스터 정보 및 아이디를 기반으로 아래의 cluster-id 디렉토리 생성 및 site 내용 생성, manifests 저장소에 렌더링 되어 최종 yaml 생성까지 진행되어야함

• https://github.com/tks-management/ {contract-id}/{cluster-id}/{taco-app-group-id}
• https://github.com/tks-management/ {contract-id}-manifests/{cluster-id}/{taco-app-group-id}

Acceptance criteria (Validation Scenario)

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[Jaesang]

@intelliguy 과 겹치는 부분 확인/조율 필요