feat(cli): add managed npm install store

Co-Authored-By: Paperclip <noreply@paperclip.ing>

scripts/clean-install-npm.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+set -euo pipefail
+
+PC_TEST_ROOT="$(mktemp -d "${TMPDIR:-/tmp}/paperclip-clean-install.XXXXXX")"
+PC_HOME="$PC_TEST_ROOT/home"
+PC_CACHE="$PC_TEST_ROOT/npm-cache"
+mkdir -p "$PC_HOME" "$PC_CACHE"
+trap 'rm -rf "$PC_TEST_ROOT"' EXIT
+
+export HOME="$PC_HOME"
+export npm_config_cache="$PC_CACHE"
+export npm_config_userconfig="$PC_HOME/.npmrc"
+export PATH="$PC_HOME/.local/bin:$PATH"
+
+cd "$PC_TEST_ROOT"
+npx --yes --registry https://registry.npmjs.org paperclipai install
+
+test -x "$PC_HOME/.local/bin/paperclipai"
+test -L "$PC_HOME/.paperclip/cli/current"
+test -f "$PC_HOME/.paperclip/cli/install.json"
+paperclipai --version
+
+mkdir -p "$PC_HOME/.paperclip/instances/default"
+touch "$PC_HOME/.paperclip/instances/default/user-data-marker"
+paperclipai uninstall
+
+test ! -e "$PC_HOME/.paperclip/cli"
+test ! -e "$PC_HOME/.local/bin/paperclipai"
+test -f "$PC_HOME/.paperclip/instances/default/user-data-marker"