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/deterministic-object-hash/dist/encoders.js

@@ -0,0 +1,28 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.encoders = void 0;
+const base_64_1 = require("base-64");
+const binary = (input) => {
+    let binary = "";
+    const bytes = new Uint8Array(input);
+    const len = bytes.byteLength;
+    for (let i = 0; i < len; i++) {
+        const buffer = bytes[i];
+        if (buffer)
+            binary += String.fromCharCode(buffer);
+    }
+    return binary;
+};
+const hex = (input) => [...new Uint8Array(input)]
+    .map((b) => b.toString(16).padStart(2, "0"))
+    .join("");
+// @see https://stackoverflow.com/questions/35155089/node-sha-256-base64-digest
+// @see https://stackoverflow.com/questions/9267899/arraybuffer-to-base64-encoded-string
+const base64 = (input) => (0, base_64_1.encode)(binary(input));
+const base64url = (input) => base64(input).replace(/\+/g, "-").replace(/\//g, "_").replace(/=/g, "");
+exports.encoders = {
+    base64,
+    base64url,
+    hex,
+    binary,
+};