feat: Add asynchronous support and improved logging/error handling for calendar functions, introduce a calendar debug script, and refactor role-based menu logic.

app/main.py

@@ -2,6 +2,7 @@
 # Este es el archivo principal del bot. Aquí se inicia todo y se configuran los comandos.
 
 import logging
+import asyncio
 from telegram import Update
 from telegram.ext import (
     Application,
@@ -87,12 +88,25 @@ async def button_dispatcher(update: Update, context: ContextTypes.DEFAULT_TYPE)
     }
 
     if query.data in simple_handlers:
-        response_text = simple_handlers[query.data]()
+        handler = simple_handlers[query.data]
+        logger.info(f"Ejecutando simple_handler para: {query.data}")
+        if asyncio.iscoroutinefunction(handler):
+            response_text = await handler()
+        else:
+            response_text = handler()
+        logger.info(f"Respuesta obtenida para {query.data}")
         await query.edit_message_text(text=response_text, parse_mode='Markdown')
     elif query.data in complex_handlers:
-        response_text, reply_markup = complex_handlers[query.data]()
+        handler = complex_handlers[query.data]
+        logger.info(f"Ejecutando complex_handler para: {query.data}")
+        if asyncio.iscoroutinefunction(handler):
+            response_text, reply_markup = await handler()
+        else:
+            response_text, reply_markup = handler()
+        logger.info(f"Respuesta obtenida para {query.data}")
         await query.edit_message_text(text=response_text, reply_markup=reply_markup, parse_mode='Markdown')
     elif query.data.startswith(('approve:', 'reject:')):
+        logger.info(f"Ejecutando acción de aprobación: {query.data}")
         response_text = handle_approval_action(query.data)
         await query.edit_message_text(text=response_text, parse_mode='Markdown')
     elif query.data == 'start_create_tag':