* getGsm

* Netgsm

* last-netgsm

* "feat: Add SMS sending functionality using Netgsm"

* fixed: undefined: io.ReadAll error

* semantic added

* semantic added

* Delete semantic.yml

* Update README.md

* Update mock_test.go

* Update netgsm.go

* Delete mock_test.go

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Co-authored-by: hsluoyz <hsluoyz@qq.com>