configure mobile-gateway profile charging command hierarchy

    configure
      — mobile-gateway
          — profile
              — charging
                  — bng-charging
                      — description
                      — radius
                          — interim-update-interval
                          — radius-group
                          — session
                              — apn-format
                              — include-attribute
                                  — access-loop-options
                                  — acct-authentic
                                  — acct-delay-time
                                  — acct-triggered-reason
                                  — address-information
                                  — aggregate-statistics
                                  — called-station-id
                                  — calling-station-id
                                  — circuit-id
                                  — detailed-statistics
                                  — dhcp-vendor-class-id
                                  — framed-protocol
                                  — imeisv
                                  — imsi
                                  — lac-tunnel-info
                                  — mac-address
                                  — nas-identifier
                                  — nas-ip-address
                                  — nas-port-id
                                  — nas-port-type
                                  — nat-port-range
                                  — rat-type
                                  — remote-id
                                  — service-type
                                  — session-s-nssai  
                                  — sla-profile
                                  — static-port-forward  
                                  — subscriber-id
                                  — subscriber-profile
                                  — up-group
                                  — up-info
                                  — up-subscriber-id
                                  — user-location-info
                                  — user-name
                              — shutdown
                              — update-triggers
                                  — active-upf-change
                                  — address-state-change
                                  — periodic
                                  — user-location-change