refactor(ui): Rediseño completo de UI con Nuxt UI 4

- Nuevo layout responsivo mobile-first con tabs inferiores
- Sidebar colapsable en desktop con cola de impresión
- Sistema de templates reutilizables con localStorage
- Soporte Dark/Light mode con UColorModeButton
- Composables usePrintQueue y useTemplates para estado global
- Componentes modulares: CommandBuilder, QuickActions, PrintQueue, QueueItem
- Navegación por tabs: Constructor | Cola | Templates

package.json

@@ -1,34 +1,21 @@
 {
-  "name": "printer-central",
-  "version": "0.1.0",
+  "name": "printerCentral",
+  "type": "module",
   "private": true,
-  "type": "commonjs",
   "scripts": {
-    "start": "node src/server.js",
-    "dev": "concurrently -n server,client -c auto \"npm:dev:server\" \"npm:dev:client\"",
-    "dev:server": "PORT=3030 nodemon --quiet --watch src --ext js src/server.js",
-    "dev:client": "vite",
-    "build": "vite build --outDir public",
-    "test:1": "node scripts/tests/01_text_simple.js",
-    "test:2": "node scripts/tests/02_align_cut.js",
-    "test:3": "node scripts/tests/03_font_size.js",
-    "test:4": "node scripts/tests/04_batch_feeds.js",
-    "test:5": "node scripts/tests/05_barcode.js",
-    "test:6": "node scripts/tests/06_qr.js",
-    "test:7": "node scripts/tests/07_pulse.js",
-    "test:all": "node scripts/test_all.js",
-    "print:ref": "node scripts/print_referencia.js"
+    "build": "nuxt build",
+    "dev": "nuxt dev",
+    "generate": "nuxt generate",
+    "preview": "nuxt preview",
+    "postinstall": "nuxt prepare"
   },
   "dependencies": {
-    "axios": "^1.7.2",
-    "express": "^4.19.2",
-    "jimp": "^0.22.12"
-  },
-  "devDependencies": {
-    "@vitejs/plugin-vue": "^5.2.4",
-    "concurrently": "^9.2.1",
-    "nodemon": "^3.1.10",
-    "vite": "^5.4.20",
-    "vue": "^3.5.22"
+    "@nuxt/ui": "^4.1.0",
+    "@vite-pwa/nuxt": "^1.0.7",
+    "axios": "^1.13.2",
+    "jimp": "^1.6.0",
+    "nuxt": "^4.2.1",
+    "vue": "^3.5.24",
+    "vue-router": "^4.6.3"
   }
 }