♻️ 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/property-information/index.js

@@ -1,17 +0,0 @@
-// Note: types exposed from `index.d.ts`.
-import {merge} from './lib/util/merge.js'
-import {aria} from './lib/aria.js'
-import {html as htmlBase} from './lib/html.js'
-import {svg as svgBase} from './lib/svg.js'
-import {xlink} from './lib/xlink.js'
-import {xmlns} from './lib/xmlns.js'
-import {xml} from './lib/xml.js'
-
-export {hastToReact} from './lib/hast-to-react.js'
-
-export const html = merge([aria, htmlBase, xlink, xmlns, xml], 'html')
-
-export {find} from './lib/find.js'
-export {normalize} from './lib/normalize.js'
-
-export const svg = merge([aria, svgBase, xlink, xmlns, xml], 'svg')