fix env vars transform

Author: riccardoperra

README.md

@@ -88,7 +88,7 @@ If you're using Vite with SolidJS, you can use the `statebuilder` custom plugin,
 
 ```ts
 import { defineConfig } from 'vite';
-import { statebuilder } from 'statebuilder/vite';
+import { statebuilder } from 'statebuilder/compiler';
 
 export default defineConfig({
   // your vite config

packages/state/compiler/index.ts

@@ -49,7 +49,7 @@ export function statebuilder(options?: StateBuilderPluginOptions): Plugin[] {
       isDev = options?.dev ?? command === 'serve';
       return {
         define: {
-          __STATEBUILDER_DEV__: isDev,
+          'import.meta.env.STATEBUILDER_DEV': isDev,
         },
         plugins,
       };

packages/state/src/dev.ts

@@ -1,8 +1,7 @@
 import type { Container } from './container';
 import { isServer } from 'solid-js/web';
 
-// @ts-expect-error This type will not be exported
-export const $SB_DEV = __STATEBUILDER_DEV__ || false;
+export const $SB_DEV = import.meta.env.STATEBUILDER_DEV || false;
 
 const containers: Container[] = [];
 const statebuilder = {