Changes to Create a line item

added the required property line_item_row/room/anyOf[subschema #1: LineItemRoom]/id to the response with the 200 status

added the new in_progress enum value to the line_item_row/status response property for the response status 200

added the new in_progress enum value to the request property status/anyOf[subschema #1]

added the optional property line_item_row/evidence/items/anyOf[subschema #2: AudioEvidence]/visit_id to the response with the 200 status

added the optional property line_item_row/evidence/items/anyOf[subschema #3: TextEvidence]/visit_id to the response with the 200 status