Feat: Agregar estructura PWA Nuxt4 y configuración de desarrollo

Configuración PWA:
- Agregar estructura completa de Nuxt4 para PWA
- Configurar .env.example con variables de entorno
- Preparar aplicación para instalación offline

Configuración Claude Code:
- Agregar .claude/ con settings y hooks
- Configurar entorno de desarrollo con Claude

CI/CD:
- Agregar .gitea/workflows para Gitea Actions
- Preparar pipeline de despliegue automático

Docker:
- Actualizar docker-compose.yml con servicios PWA
- Configurar networking entre servicios

Git:
- Actualizar .gitignore para excluir archivos de build
- Ignorar node_modules y archivos temporales

nuxt4/nuxt.config.ts

@@ -0,0 +1,152 @@
+// https://nuxt.com/docs/api/configuration/nuxt-config
+export default defineNuxtConfig({
+  compatibilityDate: '2025-07-15',
+  devtools: { enabled: true },
+
+  modules: [
+    '@nuxt/ui',
+    '@nuxt/test-utils',
+    '@nuxt/image',
+    '@nuxt/eslint',
+    '@nuxt/content',
+    '@vite-pwa/nuxt'
+  ],
+
+  css: ['~/assets/css/main.css'],
+
+  runtimeConfig: {
+    public: {
+      authentikUrl: process.env.NUXT_PUBLIC_AUTHENTIK_URL || 'https://authentik.nucleoriofrio.com'
+    }
+  },
+
+  pwa: {
+    registerType: 'autoUpdate',
+    includeAssets: ['favicon.ico', 'apple-touch-icon.png', 'icon.svg', 'offline.html'],
+    manifest: {
+      name: 'RioCata - Sistema de Catación de Café',
+      short_name: 'RioCata',
+      description: 'Sistema de catación de café para evaluación y análisis de calidad',
+      theme_color: '#ffffff',
+      background_color: '#ffffff',
+      display: 'standalone',
+      display_override: ['window-controls-overlay'],
+      orientation: 'portrait',
+      scope: '/',
+      start_url: '/',
+      icons: [
+        {
+          src: '/icon-72x72.png',
+          sizes: '72x72',
+          type: 'image/png',
+          purpose: 'any'
+        },
+        {
+          src: '/icon-96x96.png',
+          sizes: '96x96',
+          type: 'image/png',
+          purpose: 'any'
+        },
+        {
+          src: '/icon-128x128.png',
+          sizes: '128x128',
+          type: 'image/png',
+          purpose: 'any'
+        },
+        {
+          src: '/icon-144x144.png',
+          sizes: '144x144',
+          type: 'image/png',
+          purpose: 'any'
+        },
+        {
+          src: '/icon-152x152.png',
+          sizes: '152x152',
+          type: 'image/png',
+          purpose: 'any'
+        },
+        {
+          src: '/icon-192x192.png',
+          sizes: '192x192',
+          type: 'image/png',
+          purpose: 'any maskable'
+        },
+        {
+          src: '/icon-256x256.png',
+          sizes: '256x256',
+          type: 'image/png',
+          purpose: 'any'
+        },
+        {
+          src: '/icon-384x384.png',
+          sizes: '384x384',
+          type: 'image/png',
+          purpose: 'any'
+        },
+        {
+          src: '/icon-512x512.png',
+          sizes: '512x512',
+          type: 'image/png',
+          purpose: 'any maskable'
+        },
+        {
+          src: '/icon-512x512-maskable.png',
+          sizes: '512x512',
+          type: 'image/png',
+          purpose: 'maskable'
+        }
+      ],
+      screenshots: [
+        {
+          src: '/screenshots/desktop-1.png',
+          sizes: '1920x1080',
+          type: 'image/png',
+          form_factor: 'wide',
+          label: 'Pantalla principal en escritorio'
+        },
+        {
+          src: '/screenshots/mobile-1.png',
+          sizes: '614x853',
+          type: 'image/png',
+          form_factor: 'narrow',
+          label: 'Pantalla principal en móvil'
+        }
+      ]
+    },
+    workbox: {
+      navigateFallback: '/offline.html',
+      navigateFallbackDenylist: [/^\/api\//, /^\/authentik\//],
+      globPatterns: ['**/*.{js,css,html,png,svg,ico,json}'],
+      cleanupOutdatedCaches: true,
+      runtimeCaching: [
+        {
+          urlPattern: /^https:\/\/authentik\.nucleoriofrio\.com\/.*/i,
+          handler: 'NetworkOnly'
+        },
+        {
+          urlPattern: ({ url, request }) => {
+            return request.destination === 'document' ||
+                   request.mode === 'navigate' ||
+                   url.pathname === '/'
+          },
+          handler: 'NetworkFirst',
+          options: {
+            cacheName: 'pages-cache',
+            networkTimeoutSeconds: 3,
+            expiration: {
+              maxEntries: 50,
+              maxAgeSeconds: 60 * 60 * 24 * 7 // 7 days
+            },
+            cacheableResponse: {
+              statuses: [0, 200]
+            }
+          }
+        }
+      ]
+    },
+    devOptions: {
+      enabled: true,
+      type: 'module'
+    }
+  }
+})