feat:add openocean swap support

[1500256797]

1、新增openocean swap支持
2、api_curls.md 和 1key.postman_collection.json 为api测试用例
3、新增gas、swap相关接口
4、新增docker-compose.yaml

[revan-zhang]

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[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	ethers@​6.16.0

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