Update backend monitor

AppImage/scripts/flask_script_routes.py

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+from flask import Blueprint, jsonify, request, Response
+from flask_script_runner import script_runner
+import threading
+import os
+
+# Definimos el Blueprint
+script_bp = Blueprint('script', __name__)
+
+@script_bp.route('/api/scripts/execute', methods=['POST'])
+def execute_script():
+    """
+    Ejecuta un script de bash con logs en tiempo real.
+    Valida que el script esté dentro del directorio permitido.
+    """
+    try:
+        data = request.json
+        script_name = data.get('script_name')
+        script_params = data.get('params', {})
+        script_relative_path = data.get('script_relative_path')
+
+        if not script_relative_path:
+            return jsonify({'error': 'script_relative_path is required'}), 400
+
+        # Directorio base seguro
+        BASE_SCRIPTS_DIR = '/usr/local/share/proxmenux/scripts'
+        script_path = os.path.join(BASE_SCRIPTS_DIR, script_relative_path)
+
+        # Validación de seguridad básica (evitar path traversal)
+        script_path = os.path.abspath(script_path)
+        if not script_path.startswith(BASE_SCRIPTS_DIR):
+            return jsonify({'error': 'Invalid script path'}), 403
+        
+        if not os.path.exists(script_path):
+            return jsonify({'success': False, 'error': 'Script file not found'}), 404
+        
+        # Crear sesión y ejecutar en hilo separado
+        session_id = script_runner.create_session(script_name)
+        
+        def run_script():
+            script_runner.execute_script(script_path, session_id, script_params)
+        
+        thread = threading.Thread(target=run_script, daemon=True)
+        thread.start()
+        
+        return jsonify({
+            'success': True,
+            'session_id': session_id
+        })
+        
+    except Exception as e:
+        return jsonify({'success': False, 'error': str(e)}), 500
+
+@script_bp.route('/api/scripts/status/<session_id>', methods=['GET'])
+def get_script_status(session_id):
+    """Obtiene el estado actual de una sesión de script."""
+    try:
+        status = script_runner.get_session_status(session_id)
+        return jsonify(status)
+    except Exception as e:
+        return jsonify({'success': False, 'error': str(e)}), 500
+
+@script_bp.route('/api/scripts/respond', methods=['POST'])
+def respond_to_script():
+    """
+    Envía una respuesta (input de usuario) a un script interactivo
+    que está esperando datos.
+    """
+    try:
+        data = request.json
+        session_id = data.get('session_id')
+        interaction_id = data.get('interaction_id')
+        value = data.get('value')
+        
+        result = script_runner.respond_to_interaction(session_id, interaction_id, value)
+        return jsonify(result)
+    except Exception as e:
+        return jsonify({'success': False, 'error': str(e)}), 500
+
+@script_bp.route('/api/scripts/logs/<session_id>', methods=['GET'])
+def stream_script_logs(session_id):
+    """
+    Transmite los logs del script en tiempo real usando Server-Sent Events (SSE).
+    """
+    try:
+        def generate():
+            for log_entry in script_runner.stream_logs(session_id):
+                yield f"data: {log_entry}\n\n"
+        
+        return Response(generate(), mimetype='text/event-stream')
+    except Exception as e:
+        return jsonify({'success': False, 'error': str(e)}), 500