fix: add app.tsx assets to page event in dev env (#1423)

* fix: add app.tsx assets to page event in dev env

* Create wise-avocados-lay.md

---------

Co-authored-by: Ryan Carniato <ryansolid@gmail.com>

Author: katywings

.changeset/wise-avocados-lay.md

@@ -0,0 +1,5 @@
+---
+"@solidjs/start": patch
+---
+
+fix: add app.tsx assets to page event in dev env

packages/start/src/server/pageEvent.ts

@@ -30,6 +30,7 @@ export async function createPageEvent(ctx: FetchEvent) {
     manifest: await clientManifest.json(),
     assets: [
       ...(await clientManifest.inputs[clientManifest.handler]!.assets()),
+      ...(import.meta.env.DEV ? await clientManifest.inputs['src/app.tsx']!.assets(): []),
       ...(import.meta.env.START_ISLANDS
         ? (await serverManifest.inputs[serverManifest.handler]!.assets()).filter(
             s => (s as any).attrs.rel !== "modulepreload"