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>

.env.example

@@ -0,0 +1,30 @@
+# Django settings
+DEBUG=True
+SECRET_KEY=your-secret-key-change-in-production
+ALLOWED_HOSTS=localhost,127.0.0.1
+
+# Database
+DATABASE_URL=postgres://keepitgoing:keepitgoing@localhost:5432/keepitgoing
+
+# Redis (for Celery and caching)
+REDIS_URL=redis://localhost:6379/0
+
+# CORS (comma-separated origins)
+CORS_ALLOWED_ORIGINS=http://localhost:3000,http://127.0.0.1:3000
+
+# SaaS mode (enables billing and usage limits)
+SAAS_MODE=False
+
+# Push notifications
+FCM_CREDENTIALS_PATH=
+VAPID_PUBLIC_KEY=
+VAPID_PRIVATE_KEY=
+VAPID_ADMIN_EMAIL=
+
+# Email (for password reset, etc.)
+EMAIL_HOST=
+EMAIL_PORT=587
+EMAIL_HOST_USER=
+EMAIL_HOST_PASSWORD=
+EMAIL_USE_TLS=True
+DEFAULT_FROM_EMAIL=noreply@keepitgoing.app