feat(packages): implement multiple mnemonic, single passsword and guard support

[jonybur]

Adding a Mnemonic

flowchart TD
    A[User adds a mnemonic] --> B{localStorage empty?}
    B -->|YES| C[Encrypt mnemonic with password]
    C --> D[Store mnemonic + save password verifier]
    D --> E[Done ✓]
    B -->|NO| F{Password matches existing?}
    F -->|NO| G[Rejected ✗]
    F -->|YES| H{Same mnemonic already stored?}
    H -->|YES| I[Return existing ID]
    H -->|NO| J[Add as new entry]
    J --> E

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Unlocking for a Peg-in

flowchart TD
    A[User resumes a peg-in] --> B{Peg-in mapping exists AND mnemonic is in localStorage?}
    B -->|YES| C[User enters password]
    C --> D[Decrypt mapped mnemonic]
    D --> E[Submit Lamport key]
    E --> F{Succeeded?}
    F -->|YES| G[Done ✓]
    F -->|NO| H[Show import form]
    B -->|NO| H
    H --> I[User types 12 words + enters password]
    I --> J[Store mnemonic + link to peg-in]
    J --> K[Submit Lamport key]
    K --> G

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Forgot Password

flowchart TD
    A[User forgot password] --> B[Clear localStorage]
    B --> C[Re-import mnemonic/s with new password]
    C --> D[Peg-in links rebuilt when deposits are resumed]
    D --> E[Done ✓]

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[github-actions]

🔐 Commit Signature Verification

✅ All 7 commit(s) passed verification

Commit	Author	Signature	Key Type	Key Check
2d47d408fc07	wjrjerome	✅	sk-ssh-ed25519	✅
213ed016a2b6	Jonathan Bursztyn	✅	sk-ssh-ed25519	✅
7647a9f55dc8	Jonathan Bursztyn	✅	sk-ssh-ed25519	✅
b4c85519f096	Jonathan Bursztyn	✅	sk-ssh-ed25519	✅
2b36d6616c6d	Jonathan Bursztyn	✅	sk-ssh-ed25519	✅
185e69d8ad1e	Jonathan Bursztyn	✅	sk-ssh-ed25519	✅
e05432560230	Jonathan Bursztyn	✅	sk-ssh-ed25519	✅

Summary

• Commits verified: 7
• Signature check: ✅ All passed
• Key type enforcement: ✅ All sk-ssh-ed25519

---

Required key type: sk-ssh-ed25519 (FIDO2 hardware key)

Last verified: 2026-03-03 03:13 UTC

[chatgpt-codex-connector]

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