♻️ 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/ansi-align/package.json

@@ -1,43 +0,0 @@
-{
-  "name": "ansi-align",
-  "version": "3.0.1",
-  "description": "align-text with ANSI support for CLIs",
-  "main": "index.js",
-  "scripts": {
-    "pretest": "standard",
-    "test": "nyc ava",
-    "coverage": "nyc report --reporter=text-lcov | coveralls",
-    "release": "standard-version"
-  },
-  "files": [
-    "index.js"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/nexdrew/ansi-align.git"
-  },
-  "keywords": [
-    "ansi",
-    "align",
-    "cli",
-    "center",
-    "pad"
-  ],
-  "author": "nexdrew",
-  "license": "ISC",
-  "bugs": {
-    "url": "https://github.com/nexdrew/ansi-align/issues"
-  },
-  "homepage": "https://github.com/nexdrew/ansi-align#readme",
-  "dependencies": {
-    "string-width": "^4.1.0"
-  },
-  "devDependencies": {
-    "ava": "^2.0.0",
-    "chalk": "^2.4.2",
-    "coveralls": "^3.0.3",
-    "nyc": "^14.0.0",
-    "standard": "^14.0.0",
-    "standard-version": "^7.0.0"
-  }
-}