Renderizado Markdown agregado al chat

Cambios:

✅ Agregada dependencia react-markdown v9.0.1
✅ Import de ReactMarkdown en App.jsx
✅ Mensajes del asistente ahora renderizan Markdown
✅ Mensajes del usuario siguen en texto plano
✅ Estilos Tailwind prose para formato limpio
✅ Soporte para: negrita, cursiva, listas, código, encabezados, etc.
Versión: Frontend 1.0.93 → 1.0.94

frontend/src/App.jsx

@@ -1,6 +1,7 @@
 import { BrowserRouter as Router, Routes, Route, Navigate } from 'react-router-dom'
 import { useState, useEffect, useRef } from 'react'
 import SignatureCanvas from 'react-signature-canvas'
+import ReactMarkdown from 'react-markdown'
 import Sidebar from './Sidebar'
 import QuestionTypeEditor from './QuestionTypeEditor'
 import QuestionAnswerInput from './QuestionAnswerInput'
@@ -5467,9 +5468,16 @@ function AIAssistantChatModal({ question, inspection, allAnswers, messages, setM
                     : 'bg-white border border-gray-200 text-gray-800'
                 }`}
               >
-                <div className="text-sm sm:text-base whitespace-pre-wrap break-words">
-                  {msg.content}
-                </div>
+                {/* Renderizar contenido con Markdown para mensajes del asistente */}
+                {msg.role === 'assistant' && !msg.isError ? (
+                  <div className="text-sm sm:text-base prose prose-sm max-w-none prose-headings:text-gray-800 prose-p:text-gray-800 prose-strong:text-gray-900 prose-code:text-gray-800 prose-pre:bg-gray-100 prose-pre:text-gray-800">
+                    <ReactMarkdown>{msg.content}</ReactMarkdown>
+                  </div>
+                ) : (
+                  <div className="text-sm sm:text-base whitespace-pre-wrap break-words">
+                    {msg.content}
+                  </div>
+                )}
                 {/* Mostrar archivos adjuntos si existen */}
                 {msg.files && msg.files.length > 0 && (
                   <div className="mt-2 space-y-1">

frontend/src/Sidebar.jsx

@@ -140,7 +140,7 @@ export default function Sidebar({ user, activeTab, setActiveTab, sidebarOpen, se
         {sidebarOpen && (
           <div className="mb-3 px-2 py-1.5 bg-indigo-900/30 rounded-lg border border-indigo-700/30">
             <p className="text-xs text-indigo-300 text-center font-medium">
-              Ayutec v1.0.93
+              Ayutec v1.0.94
             </p>
           </div>
         )}