Rewrite identity and access management

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/coredata/vendor_service.go

@@ -41,16 +41,8 @@ type (
 	}
 
 	VendorServices []*VendorService
-
-	ErrVendorServiceNotFound struct {
-		Identifier string
-	}
 )
 
-func (e ErrVendorServiceNotFound) Error() string {
-	return fmt.Sprintf("vendor service not found: %s", e.Identifier)
-}
-
 func (vs VendorService) CursorKey(orderBy VendorServiceOrderField) page.CursorKey {
 	switch orderBy {
 	case VendorServiceOrderFieldCreatedAt:
@@ -101,7 +93,7 @@ LIMIT 1;
 	vendorService, err := pgx.CollectExactlyOneRow(rows, pgx.RowToStructByName[VendorService])
 	if err != nil {
 		if errors.Is(err, pgx.ErrNoRows) {
-			return &ErrVendorServiceNotFound{Identifier: vendorServiceID.String()}
+			return ErrResourceNotFound
 		}
 
 		return fmt.Errorf("cannot collect vendor service: %w", err)