
Allow user get current month estimated cost. The output data structure is the same with /invoices api. Also remove the unused /costs api and rater module. Change-Id: I582afa6cf7e5b86cc54db58ead501793e727bfd6
Allow user get current month estimated cost. The output data structure is the same with /invoices api. Also remove the unused /costs api and rater module. Change-Id: I582afa6cf7e5b86cc54db58ead501793e727bfd6