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/util/info.js

@@ -0,0 +1,32 @@
+/**
+ * @import {Info as InfoType} from 'property-information'
+ */
+
+/** @type {InfoType} */
+export class Info {
+  /**
+   * @param {string} property
+   *   Property.
+   * @param {string} attribute
+   *   Attribute.
+   * @returns
+   *   Info.
+   */
+  constructor(property, attribute) {
+    this.attribute = attribute
+    this.property = property
+  }
+}
+
+Info.prototype.attribute = ''
+Info.prototype.booleanish = false
+Info.prototype.boolean = false
+Info.prototype.commaOrSpaceSeparated = false
+Info.prototype.commaSeparated = false
+Info.prototype.defined = false
+Info.prototype.mustUseProperty = false
+Info.prototype.number = false
+Info.prototype.overloadedBoolean = false
+Info.prototype.property = ''
+Info.prototype.spaceSeparated = false
+Info.prototype.space = undefined