message: add post call to projects endpoint
diff: import { BaseAPIClient, XeroClientConfiguration } from './internals/BaseAPIClient';
  import { AccessToken, IOAuth1HttpClient } from './internals/OAuth1HttpClient';
  -import { ProjectsResponse } from './ProjectsAPI-responses';
  +import { ProjectsResponse, ProjectResponse } from './ProjectsAPI-responses';
  export class ProjectsAPIClient extends BaseAPIClient {
  @@ -20,6 +20,12 @@ export class ProjectsAPIClient extends BaseAPIClient {
  endpoint += generateProjectsQueryString(args);
  return this.oauth1Client.get<ProjectsResponse>(endpoint);
  + },
  +
  + post: async (args: { contactId: string; Name: string; deadlineUtc?: string; estimateAmount?: number }): Promise<ProjectResponse> => {
  + let endpoint = "projects";
  +
  + return this.oauth1Client.post<ProjectResponse>(endpoint, args);
  }
  };
  }
  