fix: export showConfirmation method

[susnux]

• forgotten in feat(dialogs): allow to quickly show a dialog #1986

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 49.93%. Comparing base (9f0ed61) to head (ad1310c).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2029   +/-   ##
=======================================
  Coverage   49.93%   49.93%           
=======================================
  Files          22       22           
  Lines         803      803           
  Branches      102      102           
=======================================
  Hits          401      401           
  Misses        401      401           
  Partials        1        1           

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