fix: harden normalizer and cost formatting edge cases

- Guard dedupeAccountOptions against non-array inputs
- Handle empty or missing currency strings cleanly in amountString without stray whitespace
- Initialize cfg_commandPathDefault in configDebug to match config schema and other pages
- Add test coverage for dedupeAccountOptions and amountString edge cases
37e9d23509Simone committed on 9/4/2026, 1:02:57 AMparente014d4d
5 files changedLine totals unavailable