QUIC.cloud DNS API support (dns_api.sh)

[rperper]

QUIC.cloud

This is support for acme.sh for the QUIC.cloud network.

[github-actions]

Welcome
READ ME !!!!!
Read me !!!!!!
First thing: don't send PR to the master branch, please send to the dev branch instead.
Please read the DNS API Dev Guide.
You MUST pass the DNS-API-Test.
Then reply on this message, otherwise, your code will not be reviewed or merged.
Please also make sure to add/update the usage here: https://github.com/acmesh-official/acme.sh/wiki/dnsapi2
注意: 必须通过了 DNS-API-Test 才会被 review. 无论是修改, 还是新加的 dns api, 都必须确保通过这个测试.

[Neilpang]

You MUST pass the DNS-API-Test.
You MUST pass the DNS-API-Test.
You MUST pass the DNS-API-Test.
You MUST pass the DNS-API-Test.
You MUST pass the DNS-API-Test.
You MUST pass the DNS-API-Test.