♻️ 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/vfile-location/lib/index.d.ts

@@ -1,22 +0,0 @@
-/**
- * @import {VFile, Value} from 'vfile'
- * @import {Location} from 'vfile-location'
- */
-/**
- * Create an index of the given document to translate between line/column and
- * offset based positional info.
- *
- * Also implemented in Rust in [`wooorm/markdown-rs`][markdown-rs].
- *
- * [markdown-rs]: https://github.com/wooorm/markdown-rs/blob/main/src/util/location.rs
- *
- * @param {VFile | Value} file
- *   File to index.
- * @returns {Location}
- *   Accessors for index.
- */
-export function location(file: VFile | Value): Location;
-import type { VFile } from 'vfile';
-import type { Value } from 'vfile';
-import type { Location } from 'vfile-location';
-//# sourceMappingURL=index.d.ts.map