rename module

[luky116]

What this PR does:

Which issue(s) this PR fixes:
Fixes #50

The related PR of seata-go

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We do not merge pr with ci tests failed

• All ut passed (run 'go test ./...' in project root)
• After go-fmt ed , run 'go fmt project' using goland.
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[xingfudeshi]

LGTM

[sonarcloud]

Quality Gate failed

Failed conditions
29.0% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud