feat: add Lattice1 hardware wallet support for Cosmos, Ethereum, and Bitcoin #1753
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Summary
This PR adds comprehensive support for Lattice1 hardware wallet integration, enabling users to connect and sign transactions for Cosmos, Ethereum (EVM), and Bitcoin chains.
Key Changes
Backend Services
packages/background/src/keyring-lattice1/)Signing Support
UI Components
Integration Points
Dependencies
gridplus-sdk@^4.0.0for Lattice1 device communicationLocalization
Technical Details
Testing Considerations
Screenshots