feat: Upgrade to Astro with full PDPA compliance

PDPA Features:
✅ Cookie consent banner
✅ Consent logging API
✅ Admin dashboard
✅ Privacy Policy
✅ Terms & Conditions

Technical:
✅ Astro 5.x + Tailwind v4
✅ Docker on port 80
✅ SQLite database
✅ 15 pages built

Ready for Easypanel deployment.

node_modules/prismjs/components/prism-mata.js

@@ -0,0 +1,50 @@
+// https://www.stata.com/manuals/m.pdf
+
+(function (Prism) {
+
+	var orgType = /\b(?:(?:col|row)?vector|matrix|scalar)\b/.source;
+	var type = /\bvoid\b|<org>|\b(?:complex|numeric|pointer(?:\s*\([^()]*\))?|real|string|(?:class|struct)\s+\w+|transmorphic)(?:\s*<org>)?/.source
+		.replace(/<org>/g, orgType);
+
+	Prism.languages.mata = {
+		'comment': {
+			pattern: /\/\/.*|\/\*(?:[^*/]|\*(?!\/)|\/(?!\*)|\/\*(?:[^*]|\*(?!\/))*\*\/)*\*\//,
+			greedy: true
+		},
+		'string': {
+			pattern: /"[^"\r\n]*"|[‘`']".*?"[’`']/,
+			greedy: true
+		},
+
+		'class-name': {
+			pattern: /(\b(?:class|extends|struct)\s+)\w+(?=\s*(?:\{|\bextends\b))/,
+			lookbehind: true
+		},
+		'type': {
+			pattern: RegExp(type),
+			alias: 'class-name',
+			inside: {
+				'punctuation': /[()]/,
+				'keyword': /\b(?:class|function|struct|void)\b/
+			}
+		},
+		'keyword': /\b(?:break|class|continue|do|else|end|extends|external|final|for|function|goto|if|pragma|private|protected|public|return|static|struct|unset|unused|version|virtual|while)\b/,
+		'constant': /\bNULL\b/,
+
+		'number': {
+			pattern: /(^|[^\w.])(?:\d+(?:\.\d+)?(?:e[+-]?\d+)?|\d[a-f0-9]*(?:\.[a-f0-9]+)?x[+-]?\d+)i?(?![\w.])/i,
+			lookbehind: true
+		},
+		'missing': {
+			pattern: /(^|[^\w.])(?:\.[a-z]?)(?![\w.])/,
+			lookbehind: true,
+			alias: 'symbol'
+		},
+
+		'function': /\b[a-z_]\w*(?=\s*\()/i,
+
+		'operator': /\.\.|\+\+|--|&&|\|\||:?(?:[!=<>]=|[+\-*/^<>&|:])|[!?=\\#’`']/,
+		'punctuation': /[()[\]{},;.]/
+	};
+
+}(Prism));