fix(vite): vite resource doesn't work in windows (#133)

fixing path prefixed with a '/'
also stop using non exiting env vars on windows

vite/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@winglibs/vite",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "Wing resource that allows deploying a Vite application to the cloud",
   "repository": {
     "type": "git",

vite/vite-plugin.mjs

@@ -1,5 +1,6 @@
 import { mkdir, writeFile } from "node:fs/promises";
 import { dirname } from "node:path";
+import { fileURLToPath } from "node:url";
 
 const PLUGIN_NAME = "@winglibs/vite";
 
@@ -74,7 +75,8 @@ export const plugin = (options) => {
       );
 
       const dtsFilename = new URL(options.typeDefinitionsFilename, root);
-      await mkdir(dirname(dtsFilename.pathname), { recursive: true });
+      let path = dirname(fileURLToPath(dtsFilename));
+      await mkdir(path, { recursive: true });
       await writeFile(dtsFilename, dts.join("\n"));
     },
   };

vite/vite.sim.w

@@ -17,8 +17,8 @@ pub class Vite_sim {
     this.url = state.token("url");
 
     let cliFilename = Vite_sim.cliFilename();
-    let homeEnv = util.env("HOME");
-    let pathEnv = util.env("PATH");
+    let homeEnv = util.tryEnv("HOME") ?? "";
+    let pathEnv = util.tryEnv("PATH") ?? "";
     let openBrowser = util.env("WING_IS_TEST") != "true";
 
     new cloud.Service(inflight () => {