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/drizzle-orm/pg-core/checks.d.cts

@@ -0,0 +1,18 @@
+import { entityKind } from "../entity.cjs";
+import type { SQL } from "../sql/index.cjs";
+import type { PgTable } from "./table.cjs";
+export declare class CheckBuilder {
+    name: string;
+    value: SQL;
+    static readonly [entityKind]: string;
+    protected brand: 'PgConstraintBuilder';
+    constructor(name: string, value: SQL);
+}
+export declare class Check {
+    table: PgTable;
+    static readonly [entityKind]: string;
+    readonly name: string;
+    readonly value: SQL;
+    constructor(table: PgTable, builder: CheckBuilder);
+}
+export declare function check(name: string, value: SQL): CheckBuilder;