feat: Pulse CRM Frontend v1.0

Vue 3 + Vite + Tailwind CSS

Views:
- Dashboard mit Stats & Aktivitäten
- Kontakte mit Suche & CRUD
- Firmen mit Cards & CRUD
- Pipeline Kanban Board (Drag & Drop)
- Aktivitäten mit Filter & Timeline
- Settings mit DSGVO-Info

Features:
- Dark Theme (Pulse Design)
- Responsive Layout
- Pinia State Management
- Vue Router mit Guards
- Axios API Client

Task: #13 Frontend UI

src/router/index.js

@@ -0,0 +1,86 @@
+import { createRouter, createWebHistory } from 'vue-router'
+import { useAuthStore } from '@/stores/auth'
+
+const routes = [
+  {
+    path: '/login',
+    name: 'Login',
+    component: () => import('@/views/LoginView.vue'),
+    meta: { guest: true }
+  },
+  {
+    path: '/',
+    component: () => import('@/layouts/AppLayout.vue'),
+    meta: { requiresAuth: true },
+    children: [
+      {
+        path: '',
+        name: 'Dashboard',
+        component: () => import('@/views/DashboardView.vue')
+      },
+      {
+        path: 'contacts',
+        name: 'Contacts',
+        component: () => import('@/views/ContactsView.vue')
+      },
+      {
+        path: 'contacts/:id',
+        name: 'ContactDetail',
+        component: () => import('@/views/ContactDetailView.vue')
+      },
+      {
+        path: 'companies',
+        name: 'Companies',
+        component: () => import('@/views/CompaniesView.vue')
+      },
+      {
+        path: 'companies/:id',
+        name: 'CompanyDetail',
+        component: () => import('@/views/CompanyDetailView.vue')
+      },
+      {
+        path: 'pipeline',
+        name: 'Pipeline',
+        component: () => import('@/views/PipelineView.vue')
+      },
+      {
+        path: 'deals/:id',
+        name: 'DealDetail',
+        component: () => import('@/views/DealDetailView.vue')
+      },
+      {
+        path: 'activities',
+        name: 'Activities',
+        component: () => import('@/views/ActivitiesView.vue')
+      },
+      {
+        path: 'settings',
+        name: 'Settings',
+        component: () => import('@/views/SettingsView.vue')
+      }
+    ]
+  },
+  {
+    path: '/:pathMatch(.*)*',
+    redirect: '/'
+  }
+]
+
+const router = createRouter({
+  history: createWebHistory(),
+  routes
+})
+
+router.beforeEach((to, from, next) => {
+  const auth = useAuthStore()
+  
+  if (to.meta.requiresAuth && !auth.isAuthenticated) {
+    next('/login')
+  } else if (to.meta.guest && auth.isAuthenticated) {
+    next('/')
+  } else {
+    next()
+  }
+})
+
+export default router