chore: import upstream snapshot with attribution

.devcontainer/postcreate.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+sudo apt-get update
+
+# Install cmake
+test -f /usr/share/doc/kitware-archive-keyring/copyright ||
+wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | sudo tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+
+echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ jammy main' | sudo tee /etc/apt/sources.list.d/kitware.list >/dev/null
+sudo apt-get update
+sudo apt-get install -y kitware-archive-keyring
+sudo apt-get install -y cmake
+
+# Install uv
+curl -LsSf https://astral.sh/uv/install.sh | sh
+
+# Repo setup
+pnpm install