refactoring: make method to send export to conversion service as conversion job static
refactoring: make method to send export to conversion service as conversion job static

geometalab/osmaxx-frontend,geometalab/osmaxx-frontend,geometalab/osmaxx,geometalab/osmaxx,geometalab/osmaxx-frontend,geometalab/osmaxx,geometalab/osmaxx-frontend,geometalab/drf-utm-zone-info,geometalab/drf-utm-zone-info,geometalab/osmaxx