Feature/import ski trail maintenance history

[juuso-j]

Ski trail maintenance history

Description

Import, store and serve ski trails and ski trails maintenance history

Trello

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Breakdown:

Major file changes.

1. maintenance/api/serializers.py
   • Serialize UnitMaintenance and UnitMaintenaceGeometry
2. maintenance/api/views.py
   • UnitMaintenance and UnitMaintenaceGeometry
3. maintenance/management/commands/import_ski_trails.py
   • Importer for ski trails
4. maintenance/management/commands/import_ski_trails_maintenance_history.py
   • Importer for ski trails maintenance history
5. maintenance/models.py
   • Add UnitMaintenance and UnitMaintenanceGeometry
6. maintenance/tests/test_api.py
   • Add tests for ski trails maintenance API
7. maintenance/tests/test_import_ski_trails.py
   • Test import ski trails
8. maintenance/tests/test_import_ski_trails_maintenance_history.py
   • Test import ski trails maintenance history
9. services/api.py
   • Serialize maintenance info.