add information about routes and graceful server termination

[fnikolai]

Description

1. Print routes
2. Change routes to not include the service prefix
3. Add close() method to Data layer
4. Add disconnect() method to Datastore, MetadataStore, and ArtifactStore
5. Add information about assertions
6. Fix issue with configuration incompatibility due to mongodb and localhost

Related Issues

Checklist

• Is this code covered by new or existing unit tests or integration tests?
• Did you run make test successfully?
• Do new classes, functions, methods and parameters all have docstrings?
• Were existing docstrings updated, if necessary?
• Was external documentation updated, if necessary?

Additional Notes or Comments

[codecov-commenter]

Codecov Report

Attention: 21 lines in your changes are missing coverage. Please review.

Comparison is base (34830a7) 80.33% compared to head (db5748a) 79.63%.
Report is 134 commits behind head on main.

Files	Patch %	Lines
superduperdb/backends/base/compute.py	68.96%	9 Missing ⚠️
superduperdb/backends/dask/compute.py	85.29%	5 Missing ⚠️
superduperdb/backends/base/query.py	85.71%	3 Missing ⚠️
superduperdb/backends/base/metadata.py	75.00%	2 Missing ⚠️
superduperdb/backends/base/artifact.py	80.00%	1 Missing ⚠️
superduperdb/backends/base/data_backend.py	80.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1416      +/-   ##
==========================================
- Coverage   80.33%   79.63%   -0.71%     
==========================================
  Files          95      103       +8     
  Lines        6602     7332     +730     
==========================================
+ Hits         5304     5839     +535     
- Misses       1298     1493     +195     

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[blythed]

Are we removing?

[fnikolai]

on:
  # Pull Request is needed to make sure that notebook changes are ok.
  #pull_request:
  #  branches:
  #    - main
  #  paths:
  #    - 'examples/**'
  # Nightly is needed to ensure that code and notebooks are interopeable
  #schedule:
  #  - cron: "30 1 * * *"
  # Manual is needed for on-demand validation
  workflow_dispatch:

We keep only the manual testing