feat: Integrate token contract

[LKY-stephen]

Notable changes

• support US token for withdrawing priority fee

References

Checklist

• keep a changelog
• write tests
• create tickets for TODO: <> statements
• create or update documentation

[codecov]

Codecov Report

❌ Patch coverage is 62.25989% with 334 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
cli/src/gas/priority.rs	0.00%	108 Missing ⚠️
sdk/src/nexus/gas.rs	35.61%	94 Missing ⚠️
cli/src/sui.rs	0.00%	38 Missing ⚠️
cli/src/gas/mod.rs	42.85%	20 Missing ⚠️
sdk/src/bin/regenerate_bindings.rs	78.00%	11 Missing ⚠️
cli/src/tool/tool_register_offchain.rs	0.00%	10 Missing ⚠️
cli/src/tool/tool_register_onchain.rs	0.00%	10 Missing ⚠️
cli/src/tool/tool_inspect.rs	80.00%	9 Missing ⚠️
sdk/src/transactions/gas.rs	95.27%	7 Missing ⚠️
sdk/src/transactions/scheduler.rs	79.41%	7 Missing ⚠️
... and 11 more

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