Add command to check the validation and sync status of orgs

[mbarbero]

The output is in json format:

otterdog check-status A B C
[
  {
    "org_id": "A",
    "validation_status": {
      "is_valid": true,
      "infos": 0,
      "warnings": 0,
      "errors": 0
    },
    "sync_status": {
      "in_sync": true,
      "additions": 0,
      "changes": 0,
      "deletions": 0
    }
  },
  {
    "org_id": "B",
    "validation_status": {
      "is_valid": false,
      "infos": 0,
      "warnings": 0,
      "errors": 2
    },
    "sync_status": {
      "in_sync": false,
      "additions": 0,
      "changes": 0,
      "deletions": 0
    }
  },
  {
    "org_id": "C",
    "validation_status": {
      "is_valid": true,
      "infos": 47,
      "warnings": 0,
      "errors": 0
    },
    "sync_status": {
      "in_sync": false,
      "additions": 0,
      "changes": 1,
      "deletions": 0
    }
  }
]

[mbarbero]

(sorry for the noise, I'll fix the pre-commit issues)

[kairoaraujo]

Great PR.
I just added nit comments.
I was able to test it locally.

[mbarbero]

(sorry for the noise, I really need to get the pre-commit hook to work on my machine)