feat(cli): add unregistered command

[tjzegmott]

• summary produces a table of reason signatures and counts of unregistered signatures

Example

❯ datatrail unregistered summary
                                                 Summary of reasons
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━┓
┃ Reason                                                                                      ┃ Number of Datasets ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━┩
│ STATUS:event-missing-verification                                                           │ 1151               │
│ STATUS:                                                                                     │ 13                 │
│ ATTACH_MISSING:pulsar.B0329+54:kko                                                          │ 132                │
│ ATTACH_MISSING:pulsar.B1508+55:kko                                                          │ 68                 │
│ STATUS:pending-tsar-classification                                                          │ 2                  │
│ OTHER:(psycopg<ID>.errors.UniqueViolation) duplicate key value violates unique constraint   │ 10                 │
│ "name_se_captured_at_pair" DETAIL: K                                                        │                    │
│ ATTACH_MISSING:pulsar.B0329+54:gbo                                                          │ 168                │
│ ATTACH_MISSING:pulsar.B1508+55:gbo                                                          │ 88                 │
│ CREATE_DUPLICATE:gbo.event.baseband.raw                                                     │ 3                  │
│ CREATE_DUPLICATE:chime.event.baseband.raw                                                   │ 3                  │
│ OTHER:(raised as a result of Query-invoked autoflush; consider using a session.no_autoflush │ 1                  │
│ block if this flush is occurring p                                                          │                    │
│ CREATE_DUPLICATE:kko.event.baseband.raw                                                     │ 2                  │
│ OTHER:Could not attach datasets: <ID> and event-missing-verification. ERROR: "dataset       │ 1                  │
│ event-missing-verification, chime.event.                                                    │                    │
└─────────────────────────────────────────────────────────────────────────────────────────────┴────────────────────┘

[coveralls]

coverage: 64.801% (-1.2%) from 66.0%
when pulling 050dd6d on unregistered-summary-command
into 8b35e4f on main.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 40.00000% with 36 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.80%. Comparing base (8b35e4f) to head (050dd6d).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
dtcli/src/functions.py	17.24%	24 Missing ⚠️
dtcli/unregistered.py	57.14%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #137      +/-   ##
==========================================
- Coverage   66.00%   64.80%   -1.20%     
==========================================
  Files          14       15       +1     
  Lines        1300     1358      +58     
==========================================
+ Hits          858      880      +22     
- Misses        442      478      +36     

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