feat: Reinitialize frontend with SvelteKit and TypeScript

- Delete old Vite+Svelte frontend
- Initialize new SvelteKit project with TypeScript
- Configure Tailwind CSS v4 + DaisyUI
- Implement JWT authentication with auto-refresh
- Create login page with form validation (Zod)
- Add protected route guards
- Update Docker configuration for single-stage build
- Add E2E tests with Playwright (6/11 passing)
- Fix Svelte 5 reactivity with $state() runes

Known issues:
- 5 E2E tests failing (timing/async issues)
- Token refresh implementation needs debugging
- Validation error display timing

frontend/node_modules/happy-dom/cjs/event/ITouchInit.d.ts

@@ -0,0 +1,16 @@
+import EventTarget from './EventTarget.cjs';
+export default interface ITouchInit {
+    identifier: number;
+    target: EventTarget;
+    clientX?: number;
+    clientY?: number;
+    screenX?: number;
+    screenY?: number;
+    pageX?: number;
+    pageY?: number;
+    radiusX?: number;
+    radiusY?: number;
+    rotationAngle?: number;
+    force?: number;
+}
+//# sourceMappingURL=ITouchInit.d.ts.map