Reduce the Accessibility timeout when fetching all windows. Closes #219

[cmsj]

Closes #219

[greptile-apps]

Greptile Summary

Temporarily reduces the Accessibility messaging timeout to 250 ms while fetching all windows, limiting delays from unresponsive applications.

• Restores the default timeout when enumeration exits.
• Preserves existing permission checks, application filtering, and query-error handling.
• No actionable issues identified.

Confidence Score: 5/5

This PR appears safe to merge.

The timeout is scoped to synchronous window enumeration and restored on exit; no blocking behavioral regressions or repository-rule violations were identified.

Important Files Changed

Filename	Overview
Hammerspoon 2/Modules/hs.window/HSWindowModule.swift	Adds a temporary Accessibility timeout around allWindows enumeration and restores the default with defer; no actionable defects identified.

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