cloudflare: enable fs with @cloudflare/vite-plugin (#239)

* init dev vite write plugin

* reorganized cf proxy, fixed dev write

app/src/cli/commands/types/types.ts

@@ -24,7 +24,6 @@ async function action({
    const app = await makeAppFromEnv({
       server: "node",
    });
-   await app.build();
 
    const et = new EntityTypescript(app.em);