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/property-information/lib/hast-to-react.js

@@ -0,0 +1,30 @@
+/**
+ * Special cases for React (`Record<string, string>`).
+ *
+ * `hast` is close to `React` but differs in a couple of cases.
+ * To get a React property from a hast property,
+ * check if it is in `hastToReact`.
+ * If it is, use the corresponding value;
+ * otherwise, use the hast property.
+ *
+ * @type {Record<string, string>}
+ */
+export const hastToReact = {
+  classId: 'classID',
+  dataType: 'datatype',
+  itemId: 'itemID',
+  strokeDashArray: 'strokeDasharray',
+  strokeDashOffset: 'strokeDashoffset',
+  strokeLineCap: 'strokeLinecap',
+  strokeLineJoin: 'strokeLinejoin',
+  strokeMiterLimit: 'strokeMiterlimit',
+  typeOf: 'typeof',
+  xLinkActuate: 'xlinkActuate',
+  xLinkArcRole: 'xlinkArcrole',
+  xLinkHref: 'xlinkHref',
+  xLinkRole: 'xlinkRole',
+  xLinkShow: 'xlinkShow',
+  xLinkTitle: 'xlinkTitle',
+  xLinkType: 'xlinkType',
+  xmlnsXLink: 'xmlnsXlink'
+}