refactor(storage): convert storageUrl to named args

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📝 Summary

Split out from #9708.

Pure refactor: converts storageUrl(protocol, rootPath, entryPath) to a single named-args object to improve readability at call sites. Satisfies typechecker.

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✅ Merge Checklist

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• Tests have been added for the changes made.

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Project	Deployment	Actions	Updated (UTC)
marimo-docs	Ready	Preview, Comment	Jun 9, 2026 9:33am

[cubic-dev-ai]

No issues found across 2 files

Architecture diagram

sequenceDiagram
    participant Caller as Storage URL Caller
    participant types as types.ts
    participant URL as URL Constructor

    Note over Caller,URL: CHANGED: storageUrl now uses named params object

    Caller->>types: storageUrl({ protocol, rootPath, entryPath })
    types->>types: Destructure named args
    types->>types: Filter rootPath and entryPath by truthiness
    types->>types: Join filtered paths with "/"
    types->>types: Collapse multiple slashes via replaceAll
    types->>URL: new URL(`${protocol}://${joinedPath}`)
    URL-->>types: Return constructed URL
    types-->>Caller: Return URL object

    Note over Caller: Call sites now pass object literal<br/>instead of positional args

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[Copilot]

Pull request overview

Refactors the storageUrl helper in the frontend storage layer to take a single named-arguments object rather than positional parameters, aiming to improve readability and make argument ordering explicit.

Changes:

• Updated storageUrl signature in frontend/src/core/storage/types.ts to accept a destructured object with { protocol, rootPath, entryPath }.
• Updated unit tests to call storageUrl with named arguments.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
frontend/src/core/storage/types.ts	Refactors storageUrl to accept a named-args object.
frontend/src/core/storage/tests/types.test.ts	Updates tests to match the new storageUrl call signature.