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/diff/libesm/patch/parse.d.ts

@@ -0,0 +1,8 @@
+import type { StructuredPatch } from '../types.js';
+/**
+ * Parses a patch into structured data, in the same structure returned by `structuredPatch`.
+ *
+ * @return a JSON object representation of the a patch, suitable for use with the `applyPatch` method.
+ */
+export declare function parsePatch(uniDiff: string): StructuredPatch[];
+//# sourceMappingURL=parse.d.ts.map