♻️ 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/import-meta-resolve/lib/get-format.d.ts

@@ -1,13 +0,0 @@
-/**
- * @param {URL} url
- * @param {{parentURL: string}} context
- * @returns {string | null}
- */
-export function defaultGetFormatWithoutErrors(url: URL, context: {
-    parentURL: string;
-}): string | null;
-export type ProtocolHandler = (parsed: URL, context: {
-    parentURL: string;
-    source?: Buffer;
-}, ignoreErrors: boolean) => string | null | void;
-//# sourceMappingURL=get-format.d.ts.map