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/bun-sql/migrator.d.ts

@@ -0,0 +1,3 @@
+import type { MigrationConfig } from "../migrator.js";
+import type { BunSQLDatabase } from "./driver.js";
+export declare function migrate<TSchema extends Record<string, unknown>>(db: BunSQLDatabase<TSchema>, config: MigrationConfig): Promise<void>;