Add lite-delta module

[makenowjust]

Close #26

• lite-delta Initial release
• lite-show: Add isControl parameter to Pretty.Lit
• lite-gestalt: Rename from lite-diff

[codecov]

Codecov Report

Merging #29 (ec4b6c7) into main (37a8ef5) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##              main       #29    +/-   ##
==========================================
  Coverage   100.00%   100.00%            
==========================================
  Files           21        24     +3     
  Lines          586       699   +113     
  Branches        36        35     -1     
==========================================
+ Hits           586       699   +113     

Impacted Files	Coverage Δ
...in/scala/codes/quine/labo/lite/gestalt/Patch.scala	100.00% <ø> (ø)
...c/main/scala/codes/quine/labo/lite/show/Show.scala	100.00% <ø> (ø)
...main/scala/codes/quine/labo/lite/delta/Delta.scala	100.00% <100.00%> (ø)
.../main/scala/codes/quine/labo/lite/delta/Diff.scala	100.00% <100.00%> (ø)
...c/main/scala/codes/quine/labo/lite/delta/Key.scala	100.00% <100.00%> (ø)
.../scala/codes/quine/labo/lite/gestalt/Gestalt.scala	100.00% <100.00%> (ø)
...in/scala/codes/quine/labo/lite/show/Prettify.scala	100.00% <100.00%> (ø)
...main/scala/codes/quine/labo/lite/show/Pretty.scala	100.00% <100.00%> (ø)
... and 1 more

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