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/astro/dist/vite-plugin-astro-server/server-state.d.ts

@@ -0,0 +1,15 @@
+type ErrorState = 'fresh' | 'error';
+interface RouteState {
+    state: ErrorState;
+    error?: Error;
+}
+export interface ServerState {
+    routes: Map<string, RouteState>;
+    state: ErrorState;
+    error?: Error;
+}
+export declare function createServerState(): ServerState;
+export declare function setRouteError(serverState: ServerState, pathname: string, error: Error): void;
+export declare function setServerError(serverState: ServerState, error: Error): void;
+export declare function clearRouteError(serverState: ServerState, pathname: string): void;
+export {};