switch to pnpm and add import aliasing

nitro.config.ts

@@ -1,5 +1,10 @@
+import { join } from "path";
+
 //https://nitro.unjs.io/config
 export default defineNitroConfig({
   noPublicDir: true,
-  srcDir: "./src"
+  srcDir: "./src",
+  alias: {
+    "@": join(__dirname, "src")
+  }
 });