♻️ Restructure: Move Astro to repository root

BREAKING CHANGE: Astro project is now at repository root
- Removed dealplustech-astro subdirectory
- Moved all Astro files to root
- Updated PostCSS config to .cjs
- Removed old Next.js files

✅ 11 pages built successfully
✅ Cookie consent banner included
✅ Privacy/Terms links in footer
✅ Ready for Easypanel deployment (no root dir needed)

Migration path:
- Old structure: /dealplustech-astro/
- New structure: / (root)

dealplustech-astro/node_modules/hast-util-from-parse5/lib/index.d.ts

@@ -1,38 +0,0 @@
-/**
- * Transform a `parse5` AST to hast.
- *
- * @param {DefaultTreeAdapterMap['node']} tree
- *   `parse5` tree to transform.
- * @param {Options | null | undefined} [options]
- *   Configuration (optional).
- * @returns {Nodes}
- *   hast tree.
- */
-export function fromParse5(tree: DefaultTreeAdapterMap["node"], options?: Options | null | undefined): Nodes;
-/**
- * Info passed around about the current state.
- */
-export type State = {
-    /**
-     *   Corresponding file.
-     */
-    file: VFile | undefined;
-    /**
-     *   Whether location info was found.
-     */
-    location: boolean;
-    /**
-     *   Current schema.
-     */
-    schema: Schema;
-    /**
-     *   Add extra positional info.
-     */
-    verbose: boolean | undefined;
-};
-import type { DefaultTreeAdapterMap } from 'parse5';
-import type { Options } from 'hast-util-from-parse5';
-import type { Nodes } from 'hast';
-import type { VFile } from 'vfile';
-import type { Schema } from 'property-information';
-//# sourceMappingURL=index.d.ts.map