♻️ 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/get-east-asian-width/package.json

@@ -1,71 +0,0 @@
-{
-	"name": "get-east-asian-width",
-	"version": "1.5.0",
-	"description": "Determine the East Asian Width of a Unicode character",
-	"license": "MIT",
-	"repository": "sindresorhus/get-east-asian-width",
-	"funding": "https://github.com/sponsors/sindresorhus",
-	"author": {
-		"name": "Sindre Sorhus",
-		"email": "sindresorhus@gmail.com",
-		"url": "https://sindresorhus.com"
-	},
-	"type": "module",
-	"exports": {
-		"types": "./index.d.ts",
-		"default": "./index.js"
-	},
-	"sideEffects": false,
-	"engines": {
-		"node": ">=18"
-	},
-	"scripts": {
-		"test": "xo && ava && tsc index.d.ts",
-		"build": "node scripts/build.js",
-		"prepublish": "npm run build"
-	},
-	"files": [
-		"index.js",
-		"index.d.ts",
-		"lookup.js",
-		"lookup-data.js",
-		"utilities.js"
-	],
-	"keywords": [
-		"unicode",
-		"east-asian-width",
-		"eastasianwidth",
-		"character",
-		"string",
-		"width",
-		"text",
-		"layout",
-		"alignment",
-		"fullwidth",
-		"halfwidth",
-		"ambiguous",
-		"narrow",
-		"wide",
-		"neutral",
-		"typography",
-		"japanese",
-		"chinese",
-		"korean",
-		"codepoint",
-		"text-processing",
-		"i18n",
-		"l10n"
-	],
-	"devDependencies": {
-		"ava": "^5.3.1",
-		"outdent": "^0.8.0",
-		"simplify-ranges": "^0.1.0",
-		"typescript": "^5.2.2",
-		"xo": "^0.56.0"
-	},
-	"xo": {
-		"ignores": [
-			"lookup-data.js"
-		]
-	}
-}