refactor: Move Astro to root, use PORT env (default 80), allow all hosts

- Move Astro files from dealplustech-astro/ to project root
- Update Dockerfile: PORT environment variable (default 80)
- Add vite.config.ts with allowedHosts: true
- Matches nixpacks behavior for Easypanel deployment
- No hardcoded ports or domains

node_modules/unstorage/drivers/uploadthing.d.cts

@@ -0,0 +1,8 @@
+import { UTApi } from "uploadthing/server";
+type UTApiOptions = Omit<Exclude<ConstructorParameters<typeof UTApi>[0], undefined>, "defaultKeyType">;
+export interface UploadThingOptions extends UTApiOptions {
+    /** base key to add to keys */
+    base?: string;
+}
+declare const _default: (opts: UploadThingOptions) => import("..").Driver<UploadThingOptions, UTApi>;
+export default _default;