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/@libsql/core/lib-esm/api.js

@@ -0,0 +1,29 @@
+/** Error thrown by the client. */
+export class LibsqlError extends Error {
+    /** Machine-readable error code. */
+    code;
+    /** Extended error code with more specific information (e.g., SQLITE_CONSTRAINT_PRIMARYKEY). */
+    extendedCode;
+    /** Raw numeric error code */
+    rawCode;
+    constructor(message, code, extendedCode, rawCode, cause) {
+        if (code !== undefined) {
+            message = `${code}: ${message}`;
+        }
+        super(message, { cause });
+        this.code = code;
+        this.extendedCode = extendedCode;
+        this.rawCode = rawCode;
+        this.name = "LibsqlError";
+    }
+}
+/** Error thrown by the client during batch operations. */
+export class LibsqlBatchError extends LibsqlError {
+    /** The zero-based index of the statement that failed in the batch. */
+    statementIndex;
+    constructor(message, statementIndex, code, extendedCode, rawCode, cause) {
+        super(message, code, extendedCode, rawCode, cause);
+        this.statementIndex = statementIndex;
+        this.name = "LibsqlBatchError";
+    }
+}