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-json5.js

@@ -0,0 +1,23 @@
+(function (Prism) {
+
+	var string = /("|')(?:\\(?:\r\n?|\n|.)|(?!\1)[^\\\r\n])*\1/;
+
+	Prism.languages.json5 = Prism.languages.extend('json', {
+		'property': [
+			{
+				pattern: RegExp(string.source + '(?=\\s*:)'),
+				greedy: true
+			},
+			{
+				pattern: /(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*:)/,
+				alias: 'unquoted'
+			}
+		],
+		'string': {
+			pattern: string,
+			greedy: true
+		},
+		'number': /[+-]?\b(?:NaN|Infinity|0x[a-fA-F\d]+)\b|[+-]?(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[eE][+-]?\d+\b)?/
+	});
+
+}(Prism));