♻️ 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-promql.js

@@ -1,99 +0,0 @@
-// Thanks to: https://github.com/prometheus-community/monaco-promql/blob/master/src/promql/promql.ts
-// As well as: https://kausal.co/blog/slate-prism-add-new-syntax-promql/
-
-(function (Prism) {
-	// PromQL Aggregation Operators
-	// (https://prometheus.io/docs/prometheus/latest/querying/operators/#aggregation-operators)
-	var aggregations = [
-		'sum',
-		'min',
-		'max',
-		'avg',
-		'group',
-		'stddev',
-		'stdvar',
-		'count',
-		'count_values',
-		'bottomk',
-		'topk',
-		'quantile'
-	];
-
-	// PromQL vector matching + the by and without clauses
-	// (https://prometheus.io/docs/prometheus/latest/querying/operators/#vector-matching)
-	var vectorMatching = [
-		'on',
-		'ignoring',
-		'group_right',
-		'group_left',
-		'by',
-		'without',
-	];
-
-	// PromQL offset modifier
-	// (https://prometheus.io/docs/prometheus/latest/querying/basics/#offset-modifier)
-	var offsetModifier = ['offset'];
-
-	var keywords = aggregations.concat(vectorMatching, offsetModifier);
-
-	Prism.languages.promql = {
-		'comment': {
-			pattern: /(^[ \t]*)#.*/m,
-			lookbehind: true
-		},
-		'vector-match': {
-			// Match the comma-separated label lists inside vector matching:
-			pattern: new RegExp('((?:' + vectorMatching.join('|') + ')\\s*)\\([^)]*\\)'),
-			lookbehind: true,
-			inside: {
-				'label-key': {
-					pattern: /\b[^,]+\b/,
-					alias: 'attr-name',
-				},
-				'punctuation': /[(),]/
-			},
-		},
-		'context-labels': {
-			pattern: /\{[^{}]*\}/,
-			inside: {
-				'label-key': {
-					pattern: /\b[a-z_]\w*(?=\s*(?:=|![=~]))/,
-					alias: 'attr-name',
-				},
-				'label-value': {
-					pattern: /(["'`])(?:\\[\s\S]|(?!\1)[^\\])*\1/,
-					greedy: true,
-					alias: 'attr-value',
-				},
-				'punctuation': /\{|\}|=~?|![=~]|,/,
-			},
-		},
-		'context-range': [
-			{
-				pattern: /\[[\w\s:]+\]/, // [1m]
-				inside: {
-					'punctuation': /\[|\]|:/,
-					'range-duration': {
-						pattern: /\b(?:\d+(?:[smhdwy]|ms))+\b/i,
-						alias: 'number',
-					},
-				},
-			},
-			{
-				pattern: /(\boffset\s+)\w+/, // offset 1m
-				lookbehind: true,
-				inside: {
-					'range-duration': {
-						pattern: /\b(?:\d+(?:[smhdwy]|ms))+\b/i,
-						alias: 'number',
-					},
-				},
-			},
-		],
-		'keyword': new RegExp('\\b(?:' + keywords.join('|') + ')\\b', 'i'),
-		'function': /\b[a-z_]\w*(?=\s*\()/i,
-		'number': /[-+]?(?:(?:\b\d+(?:\.\d+)?|\B\.\d+)(?:e[-+]?\d+)?\b|\b(?:0x[0-9a-f]+|nan|inf)\b)/i,
-		'operator': /[\^*/%+-]|==|!=|<=|<|>=|>|\b(?:and|or|unless)\b/i,
-		'punctuation': /[{};()`,.[\]]/,
-	};
-}(Prism));