mutation deleteProject fails to delete project

[shreddedbacon]

Describe the bug
When attempting to delete a project in v1.0.0 it returns project is not defined

To Reproduce
Steps to reproduce the behavior:

1. Create a project
2. Attempt to remove the project

mutation {
	deleteProject(input:{project:"example-project"})
}

3. See error

{
  "errors": [
    {
      "message": "project is not defined",
      "locations": [
        {
          "line": 235,
          "column": 2
        }
      ],
      "path": [
        "deleteProject"
      ]
    }
  ],
  "data": {
    "deleteProject": null
  }
}

Expected behavior
Project should be deleted

Additional context
https://github.com/amazeeio/lagoon/blob/master/services/api/src/resources/project/resolvers.js#L351
Removing the line const project = await Helpers(sqlClient).getProjectById(pid); allows the project to be deleted successfully.