fix: touch lib/ip.js for backward compat

lib/ip.js

@@ -0,0 +1,5 @@
+// -------------------------------------------------------
+// Compatibility with require('ip/lib/ip.js')
+// -------------------------------------------------------
+
+module.exports = require('../target/cjs/index.cjs')

package.json

@@ -16,14 +16,19 @@
       "require": "./target/cjs/core.cjs",
       "import": "./target/esm/core.mjs",
       "default": "./target/esm/core.mjs"
+    },
+    "./lib/ip.js": {
+      "types": "./target/dts/index.d.ts",
+      "require": "./target/cjs/index.cjs"
     }
   },
   "module": "target/esm/index.mjs",
   "types": "target/dts/index.d.ts",
   "files": [
     "target/cjs",
     "target/esm",
-    "target/dts"
+    "target/dts",
+    "lib"
   ],
   "scripts": {
     "build": "concurrently 'npm:build:*'",

src/test/js/legacy.test.js

@@ -20,7 +20,7 @@ import assert from 'node:assert'
 import net from 'node:net'
 import os from 'node:os'
 import { it, describe } from 'vitest'
-import ip from '@webpod/ip'
+import ip from '../../../lib/ip.js'
 
 describe('IP library for node.js', () => {
   describe('toBuffer()/toString() methods', () => {