♻️ 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/eventemitter3/package.json

@@ -1,62 +0,0 @@
-{
-  "name": "eventemitter3",
-  "version": "5.0.4",
-  "description": "EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.",
-  "exports": {
-    ".": {
-      "types": "./index.d.ts",
-      "import": "./index.mjs",
-      "require": "./index.js"
-    },
-    "./package.json": "./package.json"
-  },
-  "main": "index.js",
-  "types": "index.d.ts",
-  "scripts": {
-    "rollup": "rm -rf dist && rollup -c",
-    "benchmark": "find benchmarks/run -name '*.js' -exec benchmarks/start.sh {} \\;",
-    "test": "c8 --reporter=lcov --reporter=text mocha test/test.js",
-    "test-esm": "mocha test/test.mjs",
-    "prepublishOnly": "npm run rollup"
-  },
-  "files": [
-    "index.js",
-    "index.mjs",
-    "index.d.ts",
-    "dist"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/primus/eventemitter3.git"
-  },
-  "keywords": [
-    "EventEmitter",
-    "EventEmitter2",
-    "EventEmitter3",
-    "Events",
-    "addEventListener",
-    "addListener",
-    "emit",
-    "emits",
-    "emitter",
-    "event",
-    "once",
-    "pub/sub",
-    "publish",
-    "reactor",
-    "subscribe"
-  ],
-  "author": "Arnout Kazemier",
-  "license": "MIT",
-  "bugs": {
-    "url": "https://github.com/primus/eventemitter3/issues"
-  },
-  "devDependencies": {
-    "@rollup/plugin-commonjs": "^29.0.0",
-    "@rollup/plugin-terser": "^0.4.0",
-    "assume": "^2.2.0",
-    "c8": "^10.1.3",
-    "mocha": "^11.7.5",
-    "rollup": "^4.5.2"
-  }
-}