[PH-34] Custom build deployment image when create new deployment

[huaichehuang]

Path

• User portal → Deployments → Create Deployment

Result

• User can build a custom deployment image by clicking link in create deployment page
  
• In custom build deployment image page, user can specify model uri
  
• After the custom build is completed, the deployment is created base on the user settings
• Custom deployment image can be managed through admin portal, the same as notebook image