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/css-select/lib/esm/pseudo-selectors/pseudos.d.ts

@@ -0,0 +1,6 @@
+import type { PseudoSelector } from "css-what";
+import type { InternalOptions } from "../types.js";
+export declare type Pseudo = <Node, ElementNode extends Node>(elem: ElementNode, options: InternalOptions<Node, ElementNode>, subselect?: string | null) => boolean;
+export declare const pseudos: Record<string, Pseudo>;
+export declare function verifyPseudoArgs<T extends Array<unknown>>(func: (...args: T) => boolean, name: string, subselect: PseudoSelector["data"], argIndex: number): void;
+//# sourceMappingURL=pseudos.d.ts.map