New project item to account item

We have added the project item to account item to allow extraction of project data on both supplier invoices and receipts.

{
"account": "1790",
"periodicity": {
"offsetAccount": "6210",
"startDate": "2020-04-01",
"endDate": "2021-03-31"
},
"project": {
"targetValue": "P657588"
},
"debit": "2495,29",
"credit": "0,00"
}

Affected resources:

GET ...{api}/{version}/companies/{companyID}/files/{fileID}/receipts

PUT ...{api}/{version}/companies/{companyID}/files/{fileID}/receipts

GET ...{api}/{version}/companies/{companyID}/files/{fileID}/supplierInvoices

PUT ...{api}/{version}/companies/{companyID}/files/{fileID}/supplierInvoices