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/oniguruma-parser/dist/unicode.d.ts

@@ -0,0 +1,8 @@
+import type { UnicodePropertyMap } from "./parser/parse.js";
+/**
+All Unicode properties supported by Oniguruma 6.9.10 (Unicode 16.0.0).
+Copied from <github.com/kkos/oniguruma/blob/master/doc/UNICODE_PROPERTIES>
+*/
+declare const OnigUnicodePropertyMap: UnicodePropertyMap;
+export { OnigUnicodePropertyMap, };
+//# sourceMappingURL=unicode.d.ts.map