create new database

atdb/taskdatabase/fixtures/atdb.json

atdb/taskdatabase/migrations_xxx/0001_initial.py

atdb/taskdatabase/migrations_xxx/0002_auto_20181106_1204.py

atdb/taskdatabase/migrations_xxx/0003_auto_20181108_0811.py

atdb/taskdatabase/migrations_xxx/0004_auto_20181125_1254.py

atdb/taskdatabase/migrations_xxx/0005_auto_20181203_1014.py

atdb/taskdatabase/migrations_xxx/0006_auto_20181203_1122.py

atdb/taskdatabase/migrations_xxx/0007_auto_20190415_1015.py

...se/migrations_xxx/0008_observation_delay_center_offset.py

atdb/taskdatabase/migrations_xxx/0009_auto_20190726_1534.py

atdb/taskdatabase/migrations_xxx/0010_auto_20190902_1543.py

atdb/taskdatabase/migrations_xxx/0011_auto_20191015_1431.py

atdb/taskdatabase/migrations_xxx/0012_auto_20191125_1543.py

...igrations_xxx/0013_remove_observation_process_triggers.py

atdb/taskdatabase/migrations_xxx/0014_auto_20201215_1350.py

atdb/taskdatabase/migrations_xxx/0015_auto_20201215_1423.py

atdb/taskdatabase/migrations_xxx/__init__.py