setup postinstall script fix

The path `node ./bin/cli setup` isn't working on some operating systems such as windows, because the forward slash is not recognized.

Just create a setup.js file in the root path and call it without any path issues.

package-lock.json

@@ -1,12 +1,13 @@
 {
   "name": "dalai",
-  "version": "0.2.9",
+  "version": "0.2.21",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "dalai",
-      "version": "0.2.9",
+      "version": "0.2.21",
+      "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
         "7zip-min": "^1.4.4",
@@ -27,6 +28,9 @@
       },
       "devDependencies": {
         "prettier": "^2.8.4"
+      },
+      "engines": {
+        "node": ">=18.0.0"
       }
     },
     "node_modules/@cronvel/get-pixels": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dalai",
-  "version": "0.2.20",
+  "version": "0.2.21",
   "description": "",
   "main": "index.js",
   "author": "cocktailpeanut",
@@ -13,7 +13,7 @@
     "start": "./dalai serve",
     "just:run": "wrap () { yarn && yarn dalai:llama $1 && yarn start; }; wrap",
     "just:fix": "npx prettier --write .",
-    "postinstall": "node ./bin/cli setup"
+    "postinstall": "node setup"
   },
   "dependencies": {
     "7zip-min": "^1.4.4",

setup.js

@@ -0,0 +1,8 @@
+const Dalai = require("./index")
+new Dalai().setup().then(() => {
+  console.log("executed setup")
+  process.exit(0)
+}).catch((e) => {
+  console.log("Error", e)
+  process.exit(1)
+})