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

backend/database/factories/TeamMemberFactory.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+use Illuminate\Support\Str;
+use App\Models\TeamMember;
+use App\Models\Role;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory\u003c\App\Models\TeamMember>
+ */
+class TeamMemberFactory extends Factory
+{
+    protected $model = TeamMember::class;
+
+    public function definition(): array
+    {
+        return [
+            'id' => (string) Str::uuid(),
+            'name' => fake()->name(),
+            'role_id' => Role::factory(),
+            'hourly_rate' => fake()->randomFloat(2, 20, 150),
+            'active' => true,
+        ];
+    }
+
+    public function inactive(): static
+    {
+        return $this->state(fn (array $attributes) => [
+            'active' => false,
+        ]);
+    }
+}