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

test_calendar_debug.py

@@ -0,0 +1,27 @@
+import datetime
+import sys
+import os
+
+# Add app directory to path
+sys.path.append(os.path.join(os.getcwd(), 'app'))
+
+from google_calendar import get_events
+from config import CALENDAR_ID
+
+def test_get_events():
+    print(f"Testing with CALENDAR_ID: {CALENDAR_ID}")
+    now = datetime.datetime.now(datetime.timezone.utc)
+    start_of_day = now.replace(hour=0, minute=0, second=0, microsecond=0)
+    end_of_day = start_of_day + datetime.timedelta(days=1)
+    
+    print(f"Fetching events from {start_of_day.isoformat()} to {end_of_day.isoformat()}...")
+    try:
+        events = get_events(start_of_day, end_of_day)
+        print(f"Found {len(events)} events.")
+        for event in events:
+            print(f"- {event.get('summary')} at {event['start'].get('dateTime', event['start'].get('date'))}")
+    except Exception as e:
+        print(f"Error: {e}")
+
+if __name__ == "__main__":
+    test_get_events()