Fix Windows tray icon callbacks failing due to thread safety issues#6

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Copilot wants to merge 8 commits intomasterfrom

copilot/fix-tray-icon-quit-functionality

Commits on Dec 28, 2025

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Fix Windows tray icon thread safety issues

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bryfur
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Add type annotations for tkinter_root parameter

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bryfur
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Refactor callback scheduling to reduce code duplication

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bryfur
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Fix type annotation for _schedule_callback to accept Optional[Callable]

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bryfur
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Refactor: wrap callbacks with root.after() at call site instead of in tray implementations

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bryfur
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Simplify macOS tray implementation by removing redundant thread marshalling

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bryfur
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Improve comments explaining main thread execution context

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bryfur
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