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-properties.js

@@ -0,0 +1,13 @@
+Prism.languages.properties = {
+	'comment': /^[ \t]*[#!].*$/m,
+	'value': {
+		pattern: /(^[ \t]*(?:\\(?:\r\n|[\s\S])|[^\\\s:=])+(?: *[=:] *(?! )| ))(?:\\(?:\r\n|[\s\S])|[^\\\r\n])+/m,
+		lookbehind: true,
+		alias: 'attr-value'
+	},
+	'key': {
+		pattern: /^[ \t]*(?:\\(?:\r\n|[\s\S])|[^\\\s:=])+(?= *[=:]| )/m,
+		alias: 'attr-name'
+	},
+	'punctuation': /[=:]/
+};