Fix SonarQube string duplication and cognitive complexity issues #21
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Summary
This PR addresses two high-severity SonarQube code quality issues:
"failed to get GitHub client: %w"across the codebaseManageNotificationSubscriptionfunctionChanges Made
String Deduplication
ErrFailedToGetGitHubClientconstant inserver.gopkg/github/actions.go,code_scanning.go,issues.go,notifications.go,pullrequests.go,repositories.go,repository_resource.go,search.go,search_utils.go,secret_scanning.goCognitive Complexity Reduction
handleNotificationSubscriptionActionhelper function fromManageNotificationSubscriptionTesting
Human Review Checklist
Critical items to verify:
handleNotificationSubscriptionActionhelper maintains identical logic flow to the original switch statementManageNotificationSubscriptionLower priority:
Tradeoffs
Alternatives Considered
Link to Devin run: https://app.devin.ai/sessions/5c4208e2af504a39963e320a44e23277
Requested by: @ShawnAzman