Initial commit: KeepItGoing task management server

Features:
- Django-based REST API with web interface
- Task management with tags, priorities, and due dates
- Time tracking with start/stop timers
- Subtasks support
- Task filtering (all, today, upcoming, overdue, completed)
- Tag-based organization with color coding
- Sorting by due date and priority
- Auto-assign tags when filtering
- Responsive 3-pane layout (sidebar, task list, detail panel)
- Task sharing between users
- Mobile-responsive design with dark mode support

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

config/celery.py

@@ -0,0 +1,35 @@
+"""
+Celery configuration for KeepItGoing.
+"""
+
+import os
+from celery import Celery
+from celery.schedules import crontab
+
+# Set the default Django settings module
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+app = Celery('keepitgoing')
+
+# Load config from Django settings
+app.config_from_object('django.conf:settings', namespace='CELERY')
+
+# Auto-discover tasks in all installed apps
+app.autodiscover_tasks()
+
+# Celery Beat schedule for periodic tasks
+app.conf.beat_schedule = {
+    'send-due-reminders': {
+        'task': 'notifications.tasks.send_due_reminders',
+        'schedule': crontab(minute='*/5'),  # Every 5 minutes
+    },
+    'check-overdue-tasks': {
+        'task': 'notifications.tasks.check_overdue_tasks',
+        'schedule': crontab(hour=8, minute=0),  # Daily at 8 AM
+    },
+}
+
+
+@app.task(bind=True)
+def debug_task(self):
+    print(f'Request: {self.request!r}')