[api server] fix job server problems

[Basasuya]

Why are these changes needed?

• fix description error in job.proto
• tune MarshalOptions in http proxy
• fix job trasfer function

Related issue number

Checks

• [*] I've made sure the tests are passing.
• Testing Strategy
  • [ ] Unit tests
  • [*] Manual tests
  • [ ] This PR is not tested :(

[Basasuya]

@Jeffwan cc