fix: only navigate on sign-out success, not on error

src/pages/admin/AdminLayout.test.tsx

@@ -51,4 +51,12 @@ describe('AdminLayout', () => {
     expect(signOutMock).toHaveBeenCalled()
     expect(navigateMock).toHaveBeenCalledWith('/admin/login')
   })
+
+  it('does not navigate if sign out fails', async () => {
+    signOutMock.mockResolvedValue({ error: new Error('Sign out failed') })
+    renderLayout()
+    await userEvent.click(screen.getByRole('button', { name: /sign out/i }))
+    expect(signOutMock).toHaveBeenCalled()
+    expect(navigateMock).not.toHaveBeenCalled()
+  })
 })

src/pages/admin/AdminLayout.tsx

@@ -14,8 +14,8 @@ function AdminLayout() {
   const navigate = useNavigate()
 
   async function handleSignOut() {
-    await supabase.auth.signOut()
-    navigate('/admin/login')
+    const { error } = await supabase.auth.signOut()
+    if (!error) navigate('/admin/login')
   }
 
   return (