chore: testable published page

[rot1024]

Overview

What I've done

Until now, it was not possible to test the public page in the local environment, but now it is possible. We can access http://localhost:3000/published.html?alias=XXX.

What I haven't done

How I tested

Screenshot

Which point I want you to review particularly

Memo

[codecov]

Codecov Report

Merging #43 (9768910) into main (00ae3c6) will not change coverage.
The diff coverage is n/a.

❗ Current head 9768910 differs from pull request most recent head 5f508a1. Consider uploading reports for the commit 5f508a1 to get more accurate results

@@           Coverage Diff           @@
##             main      #43   +/-   ##
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  Coverage   52.18%   52.18%           
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  Files          45       45           
  Lines         642      642           
  Branches      125      125           
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  Hits          335      335           
  Misses        233      233           
  Partials       74       74