Add pass and verification summary table to log

[PartialVolume]

Closes #283

In addition to the existing drive status log table, a pass & verification error log table has been created that will appear in nwipe's log.

[PartialVolume]

Example:

[2021/06/04 21:41:12]  notice: Starting pass 1/1, round 1/1, on /dev/loop44
[2021/06/04 21:41:12]  notice: Initialising Isaac prng
[2021/06/04 21:41:12]  notice: prng stream is active
[2021/06/04 21:41:13]  notice: 31457280 bytes written to /dev/loop44
[2021/06/04 21:41:13]  notice: Finished pass 1/1, round 1/1, on /dev/loop44
[2021/06/04 21:41:13]  notice: Finished final round 1 of 1 on /dev/loop44

******************************** Error Summary *********************************
! Device | Pass Errors | Verifications Errors |
--------------------------------------------------------------------------------
  loop44 |           0 |                    0 |
********************************************************************************

********************************* Drive Status *********************************
! Device | Status | Thru-put | HH:MM:SS | Model/Serial Number
--------------------------------------------------------------------------------
  loop44 | Erased |  31 MB/s | 00:00:01 | Loopback device/
--------------------------------------------------------------------------------
[2021/06/04 21:41:17] Total Throughput  31 MB/s, PRNG Stream, 1R+NB+NV
********************************************************************************