* sdk/js: improve type safety + add documentation
* sdk/js: add support for chain names
* sdk/js: fix boolean conditional bug in transferFromSolana
* sdk/js: remove unsafe ChainId coercions in sdk
* sdk/js: Chain id 0
This is a legit chain id that some governance VAAs target
* sdk/js: Add mainnet and testnet contract addresses
* sdk/js: bump version to 0.3.0
* sdk/js: limit minor version changes
* sdk/js: update contracts and add devnet
Co-authored-by: Csongor Kiss <ckiss@jumptrading.com>
Co-authored-by: Evan Gray <battledingo@gmail.com>