Introduce import-map.

[dajiaji]

No description provided.

[codecov-commenter]

Codecov Report

Merging #92 (c64e2e1) into main (fdc3965) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #92   +/-   ##
=======================================
  Coverage   94.37%   94.37%           
=======================================
  Files          20       20           
  Lines        1848     1848           
  Branches      198      198           
=======================================
  Hits         1744     1744           
  Misses        104      104           

Flag	Coverage Δ
unittests	94.37% <ø> (ø)

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