[WIP] Publish SQLite database using Datasette

[amotl]

What title says.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 29 lines in your changes missing coverage. Please review.
✅ Project coverage is 86.84%. Comparing base (1553b55) to head (18dce5f).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
phenodata/dwd/datasette_app/__main__.py	0.00%	29 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #38      +/-   ##
==========================================
- Coverage   89.93%   86.84%   -3.10%     
==========================================
  Files          10       11       +1     
  Lines         815      844      +29     
==========================================
  Hits          733      733              
- Misses         82      111      +29     

Flag	Coverage Δ
unittests	86.84% <0.00%> (-3.10%)	⬇️

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