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/aria-query/lib/etc/roles/literal/headingRole.js

@@ -0,0 +1,56 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var headingRole = {
+  abstract: false,
+  accessibleNameRequired: true,
+  baseConcepts: [],
+  childrenPresentational: false,
+  nameFrom: ['author', 'contents'],
+  prohibitedProps: [],
+  props: {
+    'aria-level': '2'
+  },
+  relatedConcepts: [{
+    concept: {
+      name: 'h1'
+    },
+    module: 'HTML'
+  }, {
+    concept: {
+      name: 'h2'
+    },
+    module: 'HTML'
+  }, {
+    concept: {
+      name: 'h3'
+    },
+    module: 'HTML'
+  }, {
+    concept: {
+      name: 'h4'
+    },
+    module: 'HTML'
+  }, {
+    concept: {
+      name: 'h5'
+    },
+    module: 'HTML'
+  }, {
+    concept: {
+      name: 'h6'
+    },
+    module: 'HTML'
+  }],
+  requireContextRole: [],
+  requiredContextRole: [],
+  requiredOwnedElements: [],
+  requiredProps: {
+    'aria-level': '2'
+  },
+  superClass: [['roletype', 'structure', 'sectionhead']]
+};
+var _default = exports.default = headingRole;