Migración a shadcn-vue + Tailwind CSS v4

- Tailwind CSS v4 con @tailwindcss/vite
- shadcn-vue: 19 componentes UI (button, card, dialog, table, select,
  tabs, sidebar, separator, breadcrumb, badge, avatar, dropdown-menu,
  tooltip, input, switch, sheet, skeleton)
- Sidebar collapsible con íconos Lucide
- Theme Teloprax en CSS variables (rojo #E63946, negro #1A1A2E)
- LoginView, DashboardView, CalendarView, SchedulerView migrados
- Eliminado AppShell.vue manual (reemplazado por SidebarProvider)
- Layout con breadcrumb, sidebar trigger, header unificado

package.json

@@ -10,10 +10,22 @@
     "typecheck": "vue-tsc --noEmit"
   },
   "dependencies": {
+    "@lucide/vue": "^1.16.0",
+    "@tailwindcss/vite": "^4.3.0",
+    "@tanstack/vue-table": "^8.21.3",
+    "@vueuse/core": "^14.3.0",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "dexie": "^4.0.4",
+    "lucide-vue-next": "^1.0.0",
     "pinia": "^2.1.7",
+    "reka-ui": "^2.9.8",
+    "shadcn-vue": "^2.7.3",
+    "tailwind-merge": "^3.6.0",
+    "tailwindcss": "^4.3.0",
+    "tw-animate-css": "^1.4.0",
     "vue": "^3.4.21",
-    "vue-router": "^4.3.0",
-    "dexie": "^4.0.4"
+    "vue-router": "^4.3.0"
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^5.0.4",