♻️ 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/prismjs/components/prism-dataweave.js

@@ -1,41 +0,0 @@
-(function (Prism) {
-	Prism.languages.dataweave = {
-		'url': /\b[A-Za-z]+:\/\/[\w/:.?=&-]+|\burn:[\w:.?=&-]+/,
-		'property': {
-			pattern: /(?:\b\w+#)?(?:"(?:\\.|[^\\"\r\n])*"|\b\w+)(?=\s*[:@])/,
-			greedy: true
-		},
-		'string': {
-			pattern: /(["'`])(?:\\[\s\S]|(?!\1)[^\\])*\1/,
-			greedy: true
-		},
-		'mime-type': /\b(?:application|audio|image|multipart|text|video)\/[\w+-]+/,
-		'date': {
-			pattern: /\|[\w:+-]+\|/,
-			greedy: true
-		},
-		'comment': [
-			{
-				pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
-				lookbehind: true,
-				greedy: true
-			},
-			{
-				pattern: /(^|[^\\:])\/\/.*/,
-				lookbehind: true,
-				greedy: true
-			}
-		],
-		'regex': {
-			pattern: /\/(?:[^\\\/\r\n]|\\[^\r\n])+\//,
-			greedy: true
-		},
-		'keyword': /\b(?:and|as|at|case|do|else|fun|if|input|is|match|not|ns|null|or|output|type|unless|update|using|var)\b/,
-		'function': /\b[A-Z_]\w*(?=\s*\()/i,
-		'number': /-?\b\d+(?:\.\d+)?(?:e[+-]?\d+)?\b/i,
-		'punctuation': /[{}[\];(),.:@]/,
-		'operator': /<<|>>|->|[<>~=]=?|!=|--?-?|\+\+?|!|\?/,
-		'boolean': /\b(?:false|true)\b/,
-	};
-
-}(Prism));