feat: add more trezor paths, export path type, add ledger bluetooth

[gamalielhere]

Summary by CodeRabbit

• New Features

  • BLE (Bluetooth Low Energy) support for Ledger devices and added Bitcoin Test / SegWit network support.

• Documentation

  • Added comprehensive README for the hardware wallet package with getting started, usage, API, supported networks, and Vue guidance.

• Chores

  • Package bumped to 0.0.14, Node requirement raised to v20, and BLE transport dependency added.

• Refactor

  • Expanded and reorganized supported networks and derivation paths; introduced shared Ledger transport initializer.

• Behavior

  • Ledger transport now prefers BLE with WebUSB fallback; browser-extension detection adjusts available network paths; new TypeScript type exports.

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