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/hastscript/index.d.ts

@@ -0,0 +1,5 @@
+export type Child = import("./lib/create-h.js").Child;
+export type Properties = import("./lib/create-h.js").Properties;
+export type Result = import("./lib/create-h.js").Result;
+export { h, s } from "./lib/index.js";
+//# sourceMappingURL=index.d.ts.map