♻️ 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/emoji-regex/package.json

@@ -1,45 +0,0 @@
-{
-	"name": "emoji-regex",
-	"version": "10.6.0",
-	"description": "A regular expression to match all Emoji-only symbols as per the Unicode Standard.",
-	"homepage": "https://mths.be/emoji-regex",
-	"main": "index.js",
-	"module": "index.mjs",
-	"types": "index.d.ts",
-	"keywords": [
-		"unicode",
-		"regex",
-		"regexp",
-		"regular expressions",
-		"code points",
-		"symbols",
-		"characters",
-		"emoji"
-	],
-	"license": "MIT",
-	"author": {
-		"name": "Mathias Bynens",
-		"url": "https://mathiasbynens.be/"
-	},
-	"repository": {
-		"type": "git",
-		"url": "https://github.com/mathiasbynens/emoji-regex.git"
-	},
-	"bugs": "https://github.com/mathiasbynens/emoji-regex/issues",
-	"files": [
-		"LICENSE-MIT.txt",
-		"index.js",
-		"index.d.ts",
-		"index.mjs"
-	],
-	"scripts": {
-		"build": "node script/build.js",
-		"test": "mocha",
-		"test:watch": "npm run test -- --watch"
-	},
-	"devDependencies": {
-		"@unicode/unicode-17.0.0": "^1.6.10",
-		"emoji-test-regex-pattern": "^2.4.0",
-		"mocha": "^11.7.2"
-	}
-}