Add idempotency key support to API headers and update types#5

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linh-cat wants to merge 4 commits intomasterfrom

idempotency-key

Commits on Jan 8, 2026

Add idempotency key support to API headers and update types
Linh-Cat
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Add idempotency key support to signTransaction methods across API services
Linh-Cat
committed

Commits on Jan 10, 2026

Refactor signTransaction and signMessage methods to use options parameter for idempotency key support
Linh-Cat
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Fix typo in console log statement in EtherSigner class
Linh-Cat
committed