wallet: add sign-msg and verify-msg commands (WalletConnect scheme)#4188

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copilot/add-wallet-sign-msg-command

Commits on Mar 10, 2026

Initial plan
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Add wallet sign-msg and verify-msg commands with WalletConnect signing scheme

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roman-khimov
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Fix code review feedback: JSON formatting and remove unnecessary password in test

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roman-khimov
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Commits on Mar 11, 2026

Changes before error encountered

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roman-khimov
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Address review feedback: stream hash, plain sig output, single --signature param

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roman-khimov
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Use base64.StdEncoding.EncodeToString instead of hardcoded string in test

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roman-khimov
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