close tab when shell exits

[atinylittleshell]

Addressing #39

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (fba7269) 61.61% compared to head (64ccf79) 61.61%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #48   +/-   ##
=======================================
  Coverage   61.61%   61.61%           
=======================================
  Files           3        3           
  Lines          99       99           
  Branches       48       48           
=======================================
  Hits           61       61           
  Misses         33       33           
  Partials        5        5           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.