♻️ 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
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✅ 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/@babel/helper-string-parser/README.md

@@ -1,19 +0,0 @@
-# @babel/helper-string-parser
-
-> A utility package to parse strings
-
-See our website [@babel/helper-string-parser](https://babeljs.io/docs/babel-helper-string-parser) for more information.
-
-## Install
-
-Using npm:
-
-```sh
-npm install --save @babel/helper-string-parser
-```
-
-or using yarn:
-
-```sh
-yarn add @babel/helper-string-parser
-```