chore: import upstream snapshot with attribution

apps/sim/app/workspace/[workspaceId]/layout.tsx

@@ -0,0 +1,66 @@
+import { ToastProvider } from '@sim/emcn'
+import { dehydrate, HydrationBoundary } from '@tanstack/react-query'
+import { cookies } from 'next/headers'
+import { redirect } from 'next/navigation'
+import { getSession } from '@/lib/auth'
+import { getQueryClient } from '@/app/_shell/providers/get-query-client'
+import { ImpersonationBanner } from '@/app/workspace/[workspaceId]/components/impersonation-banner'
+import { WorkspaceChrome } from '@/app/workspace/[workspaceId]/components/workspace-chrome'
+import { prefetchWorkspaceSidebar } from '@/app/workspace/[workspaceId]/prefetch'
+import { BlockVisibilityLoader } from '@/app/workspace/[workspaceId]/providers/block-visibility-loader'
+import { CustomBlocksLoader } from '@/app/workspace/[workspaceId]/providers/custom-blocks-loader'
+import { GlobalCommandsProvider } from '@/app/workspace/[workspaceId]/providers/global-commands-provider'
+import { ProviderModelsLoader } from '@/app/workspace/[workspaceId]/providers/provider-models-loader'
+import { SettingsLoader } from '@/app/workspace/[workspaceId]/providers/settings-loader'
+import { WorkspacePermissionsProvider } from '@/app/workspace/[workspaceId]/providers/workspace-permissions-provider'
+import { WorkspaceScopeSync } from '@/app/workspace/[workspaceId]/providers/workspace-scope-sync'
+import { BrandingProvider } from '@/ee/whitelabeling/components/branding-provider'
+import { getOrgWhitelabelSettings } from '@/ee/whitelabeling/org-branding'
+
+export default async function WorkspaceLayout({
+  children,
+  params,
+}: {
+  children: React.ReactNode
+  params: Promise<{ workspaceId: string }>
+}) {
+  const session = await getSession()
+  if (!session?.user) {
+    redirect('/login')
+  }
+
+  const { workspaceId } = await params
+  const initialSidebarCollapsed = (await cookies()).get('sidebar_collapsed')?.value === '1'
+  const queryClient = getQueryClient()
+  const sidebarPrefetch = prefetchWorkspaceSidebar(queryClient, workspaceId, session.user.id)
+
+  // The organization plugin is conditionally spread so TS can't infer activeOrganizationId on the base session type.
+  const orgId = (session.session as { activeOrganizationId?: string } | null)?.activeOrganizationId
+  const initialOrgSettings = orgId ? await getOrgWhitelabelSettings(orgId) : null
+
+  await sidebarPrefetch
+
+  return (
+    <BrandingProvider initialOrgSettings={initialOrgSettings}>
+      <ToastProvider>
+        <SettingsLoader />
+        <ProviderModelsLoader />
+        <CustomBlocksLoader />
+        <BlockVisibilityLoader />
+        <GlobalCommandsProvider>
+          <div className='flex h-screen w-full flex-col overflow-hidden bg-[var(--surface-1)]'>
+            <ImpersonationBanner />
+            <WorkspacePermissionsProvider>
+              <WorkspaceScopeSync />
+              <HydrationBoundary state={dehydrate(queryClient)}>
+                <WorkspaceChrome initialSidebarCollapsed={initialSidebarCollapsed}>
+                  {children}
+                </WorkspaceChrome>
+              </HydrationBoundary>
+            </WorkspacePermissionsProvider>
+          </div>
+        </GlobalCommandsProvider>
+      </ToastProvider>
+    </BrandingProvider>
+  )
+}