feat: npm 离线打包脚本 — scripts/pack-npm.sh

一键构建 + 打包为 ccp-<version>.tgz:
  bash scripts/pack-npm.sh

目标机器安装（需要 Bun）:
  npm install -g ./ccp-2.6.5.tgz
  ccp --version

产物 5.5MB，包含 dist-nosplit/cli.js + bin wrapper

.gitignore

@@ -35,3 +35,4 @@ dist-split-test/
 # Local analytics data (never upload)
 *.jsonl
 .claude/
+ccp-*.tgz

scripts/pack-npm.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+# scripts/pack-npm.sh — 构建 + 打包为 npm .tgz 离线安装包
+set -e
+
+echo "=== 1. 构建 ==="
+bun run build --no-splitting
+
+echo "=== 2. 准备打包目录 ==="
+VERSION=$(node -p "require('./package.json').version")
+PACK_DIR="/tmp/ccp-pack"
+rm -rf "$PACK_DIR"
+mkdir -p "$PACK_DIR/bin"
+
+echo "=== 3. 复制产物 ==="
+cp dist-nosplit/cli.js "$PACK_DIR/cli.js"
+chmod +x "$PACK_DIR/cli.js"
+
+echo "=== 4. 创建 bin 入口 ==="
+cat > "$PACK_DIR/bin/ccp" << 'BINEOF'
+#!/usr/bin/env bash
+# ccp — CC Pure CLI wrapper
+# Requires: bun (https://bun.sh)
+DIR="$(cd "$(dirname "$0")/.." && pwd)"
+exec bun "$DIR/cli.js" "$@"
+BINEOF
+chmod +x "$PACK_DIR/bin/ccp"
+
+echo "=== 5. 生成 package.json ==="
+cat > "$PACK_DIR/package.json" << PKGEOF
+{
+  "name": "ccp",
+  "version": "$VERSION",
+  "description": "CC Pure — 纯净版 Claude Code CLI",
+  "license": "UNLICENSED",
+  "private": true,
+  "bin": {
+    "ccp": "./bin/ccp"
+  },
+  "engines": {
+    "bun": ">=1.3.0"
+  },
+  "files": [
+    "cli.js",
+    "bin/"
+  ]
+}
+PKGEOF
+
+echo "=== 6. 打包 ==="
+TARBALL="ccp-${VERSION}.tgz"
+(cd "$PACK_DIR" && npm pack --pack-destination /tmp)
+mv "/tmp/$TARBALL" "./$TARBALL"
+
+echo ""
+echo "✅ 完成: $(pwd)/$TARBALL ($(du -h ./$TARBALL | cut -f1))"
+echo ""
+echo "安装方式（目标机器需要 Bun）:"
+echo "  npm install -g ./$TARBALL"
+echo "  ccp --version"