- Add WASM build target and dependencies for all crates.
- Implement IndexedDB-based persistent storage for WASM.
- Create browser extension infrastructure (UI, scripting, etc.).
- Integrate Rhai scripting engine for secure automation.
- Implement user stories and documentation for the extension.
- Upgrade several dependencies to their latest versions.
- Refactor the EVM client for improved modularity and clarity.
- Simplify transaction signing and sending logic.
