♻️ 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/p-timeout/package.json

@@ -1,50 +0,0 @@
-{
-	"name": "p-timeout",
-	"version": "6.1.4",
-	"description": "Timeout a promise after a specified amount of time",
-	"license": "MIT",
-	"repository": "sindresorhus/p-timeout",
-	"funding": "https://github.com/sponsors/sindresorhus",
-	"author": {
-		"name": "Sindre Sorhus",
-		"email": "sindresorhus@gmail.com",
-		"url": "https://sindresorhus.com"
-	},
-	"type": "module",
-	"exports": "./index.js",
-	"types": "./index.d.ts",
-	"sideEffects": false,
-	"engines": {
-		"node": ">=14.16"
-	},
-	"scripts": {
-		"test": "xo && ava && tsd"
-	},
-	"files": [
-		"index.js",
-		"index.d.ts"
-	],
-	"keywords": [
-		"promise",
-		"timeout",
-		"error",
-		"invalidate",
-		"async",
-		"await",
-		"promises",
-		"time",
-		"out",
-		"cancel",
-		"bluebird"
-	],
-	"devDependencies": {
-		"ava": "^4.3.1",
-		"delay": "^5.0.0",
-		"in-range": "^3.0.0",
-		"p-cancelable": "^4.0.1",
-		"sinon": "^19.0.2",
-		"time-span": "^5.1.0",
-		"tsd": "^0.22.0",
-		"xo": "^0.54.2"
-	}
-}