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/mdn-data/css/definitions.json

@@ -0,0 +1,80 @@
+{
+  "groupList": {
+    "enum": [
+      "Basic Selectors",
+      "Combinators",
+      "Compositing and Blending",
+      "CSS Angles",
+      "CSS Animations",
+      "CSS Backgrounds and Borders",
+      "CSS Basic User Interface",
+      "CSS Box Model",
+      "CSS Box Alignment",
+      "CSS Break",
+      "CSS Cascading and Inheritance",
+      "CSS Charsets",
+      "CSS Color",
+      "CSS Columns",
+      "CSS Conditional Rules",
+      "CSS Containment",
+      "CSS Counter Styles",
+      "CSS Device Adaptation",
+      "CSS Display",
+      "CSS Flexible Box Layout",
+      "CSS Flexible Lengths",
+      "CSS Fonts",
+      "CSS Fragmentation",
+      "CSS Frequencies",
+      "CSS Generated Content",
+      "CSS Grid Layout",
+      "CSS Houdini",
+      "CSS Images",
+      "CSS Inline",
+      "CSS Lengths",
+      "CSS Lists and Counters",
+      "CSS Logical Properties",
+      "CSS Masking",
+      "CSS Miscellaneous",
+      "CSS Motion Path",
+      "CSS Namespaces",
+      "CSS Overflow",
+      "CSS Pages",
+      "CSS Positioning",
+      "CSS Regions",
+      "CSS Resolutions",
+      "CSS Ruby",
+      "CSS Scroll Anchoring",
+      "CSS Scrollbars",
+      "CSS Scroll Snap",
+      "CSS Shadow Parts",
+      "CSS Shapes",
+      "CSS Speech",
+      "CSS Table",
+      "CSS Text",
+      "CSS Text Decoration",
+      "CSS Times",
+      "CSS Transforms",
+      "CSS Transitions",
+      "CSS Types",
+      "CSS Units",
+      "CSS Variables",
+      "CSS View Transitions",
+      "CSS Will Change",
+      "CSS Writing Modes",
+      "CSSOM View",
+      "Filter Effects",
+      "Grouping Selectors",
+      "MathML",
+      "Media Queries",
+      "Microsoft Extensions",
+      "Mozilla Extensions",
+      "Pointer Events",
+      "Pseudo",
+      "Pseudo-classes",
+      "Pseudo-elements",
+      "Selectors",
+      "Scalable Vector Graphics",
+      "WebKit Extensions"
+    ]
+  }
+}