[Feature] add k8s deployment

**Feature Category**
- [x] Sandbox
- [ ] Actions
- [x] Deployments
- [ ] SDK & API
- [ ] Envhub
- [ ] CLI 
- [ ] Performance & Optimization
- [ ] Documentation & Examples

**Problem Statement**
need to deploy sandbox in k8s cluster
**Proposed Solution**
create sandbox cr/pod
**Detailed Feature Description**
create batch sandbox cr to manage sandbox in k8s cluster

