chore: import upstream snapshot with attribution

apps/sim/app/workspace/[workspaceId]/components/impersonation-banner/impersonation-banner.tsx

@@ -0,0 +1,46 @@
+'use client'
+
+import { useState } from 'react'
+import { Banner } from '@sim/emcn'
+import { useSession } from '@/lib/auth/auth-client'
+import { useStopImpersonating } from '@/hooks/queries/admin-users'
+
+function getImpersonationBannerText(userLabel: string, userEmail?: string) {
+  return `Impersonating ${userLabel}${userEmail ? ` (${userEmail})` : ''}. Changes will apply to this account until you switch back.`
+}
+
+export function ImpersonationBanner() {
+  const { data: session, isPending } = useSession()
+  const stopImpersonating = useStopImpersonating()
+  const [isRedirecting, setIsRedirecting] = useState(false)
+  const userLabel = session?.user?.name || 'this user'
+  const userEmail = session?.user?.email
+
+  if (isPending || !session?.session?.impersonatedBy) {
+    return null
+  }
+
+  return (
+    <Banner
+      variant='destructive'
+      text={getImpersonationBannerText(userLabel, userEmail)}
+      textClassName='text-red-700 dark:text-red-300'
+      actionLabel={
+        stopImpersonating.isPending || isRedirecting ? 'Returning...' : 'Stop impersonating'
+      }
+      actionVariant='destructive'
+      actionDisabled={stopImpersonating.isPending || isRedirecting}
+      onAction={() =>
+        stopImpersonating.mutate(undefined, {
+          onError: () => {
+            setIsRedirecting(false)
+          },
+          onSuccess: () => {
+            setIsRedirecting(true)
+            window.location.assign('/workspace')
+          },
+        })
+      }
+    />
+  )
+}

apps/sim/app/workspace/[workspaceId]/components/impersonation-banner/index.ts

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+export { ImpersonationBanner } from './impersonation-banner'