redirect Copilot cache to service state Set XDG_CACHE_HOME from the configured inference state so the systemd service can extract Copilot outside its protected home directory. Co-authored-by: Copilot <[email protected]>

#!/bin/bash

export ROOT_DIR=${EXT_BUILD_ROOT:-$(pwd -P)}
export EMSCRIPTEN=$ROOT_DIR/$EM_BIN_PATH/emscripten
export EM_CONFIG=$ROOT_DIR/$EM_CONFIG_PATH