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/micromark-util-symbol/lib/default.d.ts

@@ -0,0 +1,5 @@
+export { codes } from "./codes.js";
+export { constants } from "./constants.js";
+export { types } from "./types.js";
+export { values } from "./values.js";
+//# sourceMappingURL=default.d.ts.map