fix(doctor): handle file:// protocol for local dev plugin detection

[carlory]

Summary

• Added handling for file:// protocol in the doctor plugin check
• Correctly identifies local dev plugins when installed via file:// protocol
• Returns version as "local-dev" for file-based plugin references

Changes

• Modified src/cli/doctor/checks/plugin.ts to detect file:// protocol entries
• Ensures proper plugin detection for local development workflows

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Summary by cubic

Update doctor plugin check to detect plugins installed via file:// during local development. These are now recognized as installed and reported with version "local-dev" to avoid false warnings.

^{Written for commit 45fe957. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 1 file

Confidence score: 5/5

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