feat: mejorar visualización de resultados de queries en Metabase Debug

- Agregar tabla estructurada para mostrar resultados de queries
- Agregar botón de copiar JSON profesional con feedback visual
- Agregar formato automático de números y fechas según tipo de columna
- Mantener vista JSON colapsable para ver datos completos
- Mejorar UX con tabla responsive y estilos consistentes

nuxt4-app/app/components/metabase/MetabaseCardDisplay.vue

@@ -82,9 +82,21 @@
       <div v-if="queryResult" class="mt-4">
         <div class="flex flex-wrap justify-between items-center gap-2 mb-2">
           <h4 class="font-medium text-sm">Resultados</h4>
-          <UBadge color="green">
+          <div class="flex items-center gap-2">
-            {{ queryResult.data?.rows?.length || 0 }} filas en {{ queryResult.running_time || 0 }}ms
+            <UBadge color="green">
-          </UBadge>
+              {{ queryResult.data?.rows?.length || 0 }} filas en {{ queryResult.running_time || 0 }}ms
+            </UBadge>
+            <UButton
+              v-if="queryResult.data"
+              @click="copyResults"
+              color="gray"
+              variant="soft"
+              size="xs"
+              icon="i-heroicons-clipboard-document"
+            >
+              {{ copied ? 'Copiado!' : 'Copiar JSON' }}
+            </UButton>
+          </div>
         </div>
 
         <!-- Empty State -->
@@ -99,8 +111,43 @@
         </div>
 
         <!-- Data Display -->
-        <div v-else class="overflow-x-auto">
+        <div v-else>
-          <pre class="p-3 bg-gray-50 dark:bg-gray-900 rounded text-xs whitespace-pre-wrap break-words">{{ JSON.stringify(queryResult.data, null, 2) }}</pre>
+          <!-- Table View -->
+          <div v-if="queryResult.data.cols && queryResult.data.rows" class="overflow-x-auto mb-4">
+            <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
+              <thead class="bg-gray-50 dark:bg-gray-800">
+                <tr>
+                  <th
+                    v-for="col in queryResult.data.cols"
+                    :key="col.name"
+                    class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider"
+                  >
+                    {{ col.display_name || col.name }}
+                  </th>
+                </tr>
+              </thead>
+              <tbody class="bg-white dark:bg-gray-900 divide-y divide-gray-200 dark:divide-gray-700">
+                <tr v-for="(row, rowIndex) in queryResult.data.rows" :key="rowIndex">
+                  <td
+                    v-for="(cell, cellIndex) in row"
+                    :key="cellIndex"
+                    class="px-4 py-3 whitespace-nowrap text-sm text-gray-900 dark:text-gray-100"
+                  >
+                    {{ formatCell(cell, queryResult.data.cols[cellIndex]) }}
+                  </td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+
+          <!-- JSON View (collapsible) -->
+          <details class="group">
+            <summary class="cursor-pointer text-sm font-medium text-primary flex items-center gap-2">
+              <span>Ver JSON completo</span>
+              <UIcon name="i-heroicons-chevron-down-20-solid" class="w-4 h-4 transition-transform group-open:rotate-180" />
+            </summary>
+            <pre class="mt-2 p-3 bg-gray-50 dark:bg-gray-900 rounded text-xs whitespace-pre-wrap break-words">{{ JSON.stringify(queryResult.data, null, 2) }}</pre>
+          </details>
         </div>
       </div>
 
@@ -126,6 +173,7 @@ const executing = ref(false)
 const executingCached = ref(false)
 const queryResult = ref<any>(null)
 const error = ref<string | null>(null)
+const copied = ref(false)
 
 const exportItems = [[
   {
@@ -203,4 +251,39 @@ function downloadExport(format: 'csv' | 'json' | 'xlsx') {
   const url = `${window.location.origin}/api/metabase/cards/${props.card.id}/query/${format}`
   window.open(url, '_blank')
 }
+
+async function copyResults() {
+  try {
+    await navigator.clipboard.writeText(JSON.stringify(queryResult.value.data, null, 2))
+    copied.value = true
+    setTimeout(() => {
+      copied.value = false
+    }, 2000)
+  } catch (e) {
+    console.error('Error al copiar:', e)
+  }
+}
+
+function formatCell(value: any, col: any) {
+  if (value === null || value === undefined) return '-'
+
+  // Format numbers based on type
+  if (col.base_type === 'type/Float' || col.base_type === 'type/Decimal') {
+    return new Intl.NumberFormat('es-ES', {
+      minimumFractionDigits: 0,
+      maximumFractionDigits: 2
+    }).format(value)
+  }
+
+  if (col.base_type === 'type/Integer') {
+    return new Intl.NumberFormat('es-ES').format(value)
+  }
+
+  // Format dates
+  if (col.base_type === 'type/Date' || col.base_type === 'type/DateTime') {
+    return new Date(value).toLocaleDateString('es-ES')
+  }
+
+  return value
+}
 </script>