Copy global config.json5 during init

[Davidyz]

The init subcommand didn't copy the global config.json5. This PR fixes the issue.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.48%. Comparing base (541cb97) to head (b22c00d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #186   +/-   ##
=======================================
  Coverage   99.48%   99.48%           
=======================================
  Files          22       22           
  Lines        1548     1548           
=======================================
  Hits         1540     1540           
  Misses          8        8           

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