/** * ContextSwitchOverlay - Full-screen loading overlay during context switches. * * Displayed when isContextSwitching is true, preventing stale data flash * during workspace transitions. */ import React from 'react'; import { useStore } from '@renderer/store'; export const ContextSwitchOverlay: React.FC = () => {  const isContextSwitching = useStore((state) => state.isContextSwitching);  const targetContextId = useStore((state) => state.targetContextId);   if (!isContextSwitching) {    return null;  }   // Format context label for display  const contextLabel =    targetContextId === 'local' ? 'Local' : (targetContextId?.replace(/^ssh-/, '') ?? 'Unknown');   return (    <div className="fixed inset-0 z-[9999] flex items-center justify-center bg-surface">      <div className="flex flex-col items-center gap-4">        {/* Spinner */}        <div className="size-8 animate-spin rounded-full border-4 border-text border-t-transparent" />         {/* Text */}        <div className="flex flex-col items-center gap-1">          <p className="text-text">Switching to {contextLabel}...</p>          <p className="text-sm text-text-secondary">Loading workspace</p>        </div>      </div>    </div>  );};