Tracking issue for implementing DM into engine

[GMHDBJD]

This issue track the progress of DM

• [x] precheck
  • [x] task cfg adjust
  • [x] source cfg adjust
  • [x] source cfg check
  • [x] database adjust
  • [x] checker
  • [x] job name(unique/length)
• [ ] shard ddl
• [ ] command
  • [x] binlog
  • [x] binlog-schema
  • [x] config
  • [ ] relay
  • [x] operate-task
  • [x] query-status
  • [x] task-status
  • [x] source-status
  • [x] load finish status
  • [ ] shard-ddl-lock
  • [ ] validation
  • [x] update-config
• [x] metrics
• [ ] openapi
  • [x] implemention
  • [ ] pagination
  • [ ] better error response
  • [ ] docs
  • [ ] tracer
• [x] upgrade
• [ ] error code
• [x] log
• [x] test
  • [x] chaos test
  • [x] integration test #6776
• [ ] unified metadata/config format（yaml/toml/json)
• [x] failover(stopImpl)
  • [x] waiting for framework
  • [x] remove metadata
  • [x] wait all worker offline
• [x] automatically exit for full task
• [ ] manage local resources

[lance6716]

"error code" development will be postponed until Web UI has decided the error format.