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>

sync/migrations/0001_initial.py

@@ -0,0 +1,45 @@
+# Generated by Django 5.2.9 on 2025-12-10 00:05
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SyncConflict',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('entity_type', models.CharField(max_length=50)),
+                ('entity_id', models.UUIDField()),
+                ('local_data', models.JSONField()),
+                ('server_data', models.JSONField()),
+                ('status', models.CharField(choices=[('pending', 'Pending'), ('resolved_local', 'Resolved (Local)'), ('resolved_server', 'Resolved (Server)'), ('resolved_merged', 'Resolved (Merged)')], default='pending', max_length=20)),
+                ('resolved_at', models.DateTimeField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'sync_conflicts',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='SyncLog',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('device_id', models.CharField(max_length=255)),
+                ('last_sync_at', models.DateTimeField()),
+                ('sync_token', models.CharField(max_length=255, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'sync_logs',
+            },
+        ),
+    ]