♻️ 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/trough/index.d.ts

@@ -1,7 +0,0 @@
-export type Callback = import('./lib/index.js').Callback;
-export type Middleware = import('./lib/index.js').Middleware;
-export type Pipeline = import('./lib/index.js').Pipeline;
-export type Run = import('./lib/index.js').Run;
-export type Use = import('./lib/index.js').Use;
-export { trough, wrap } from "./lib/index.js";
-//# sourceMappingURL=index.d.ts.map