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/hastscript/lib/jsx-classic.d.ts

@@ -0,0 +1,47 @@
+import type {Child, Properties, Result} from './create-h.js'
+
+/**
+ * This unique symbol is declared to specify the key on which JSX children are
+ * passed, without conflicting with the `Attributes` type.
+ */
+declare const children: unique symbol
+
+/**
+ * Define the return value of JSX syntax.
+ */
+export type Element = Result
+
+/**
+ * Key of this interface defines as what prop children are passed.
+ */
+export interface ElementChildrenAttribute {
+  /**
+   * Only the key matters, not the value.
+   */
+  [children]?: never
+}
+
+/**
+ * Disallow the use of functional components.
+ */
+export type IntrinsicAttributes = never
+
+/**
+ * Define the prop types for known elements.
+ *
+ * For `hastscript` this defines any string may be used in combination with
+ * `hast` `Properties`.
+ *
+ * This **must** be an interface.
+ */
+export type IntrinsicElements = Record<
+  string,
+  | Properties
+  | {
+      /**
+       * The prop that matches `ElementChildrenAttribute` key defines the
+       * type of JSX children, defines the children type.
+       */
+      [children]?: Child
+    }
+>