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/runtime/client/dev-toolbar/settings.d.ts

@@ -0,0 +1,21 @@
+import { type Placement } from './ui-library/window.js';
+export interface Settings {
+    disableAppNotification: boolean;
+    verbose: boolean;
+    placement: Placement;
+}
+export declare const defaultSettings: {
+    disableAppNotification: false;
+    verbose: false;
+    placement: "bottom-center";
+};
+export declare const settings: {
+    readonly config: Settings;
+    updateSetting: <Key extends keyof Settings>(key: Key, value: Settings[Key]) => void;
+    logger: {
+        log: (message: string, level?: "log" | "warn" | "error") => void;
+        warn: (message: string) => void;
+        error: (message: string) => void;
+        verboseLog: (message: string) => void;
+    };
+};