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/unifont/dist/chunk-DQk6qfdC.mjs

@@ -0,0 +1,18 @@
+//#region \0rolldown/runtime.js
+var __defProp = Object.defineProperty;
+var __exportAll = (all, no_symbols) => {
+	let target = {};
+	for (var name in all) {
+		__defProp(target, name, {
+			get: all[name],
+			enumerable: true
+		});
+	}
+	if (!no_symbols) {
+		__defProp(target, Symbol.toStringTag, { value: "Module" });
+	}
+	return target;
+};
+
+//#endregion
+export { __exportAll as t };