Skia 6328b0c9e9 galaxy: use bulk_create whenever possible ...

This is a big performance gain, especially for the tests.

Examples:

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`./manage.py test galaxy.tests.GalaxyTest.test_full_galaxy_state`

Measurements averaged over 3 run on *my machine*™:
Before: 2min15s
After: 1m41s

----

`./manage.py generate_galaxy_test_data --user-pack-count 1`

Before: 48s
After: 25s

----

`./manage.py rule_galaxy` (for 600 citizen, corresponding to 1 user-pack)

Before: 14m4s
After: 12m34s

2023-05-10 12:15:19 +02:00

..

management/commands

galaxy: use bulk_create whenever possible

2023-05-10 12:15:19 +02:00

migrations

galaxy: big refactor

2023-05-10 12:15:19 +02:00

static/galaxy/js

Galaxy (#575)

2023-03-02 15:11:23 +01:00

templates/galaxy

galaxy: template: make the galaxy graph work and be usable with a lot of stars

2023-05-10 12:15:19 +02:00

__init__.py

Galaxy (#575)

2023-03-02 15:11:23 +01:00

apps.py

Galaxy (#575)

2023-03-02 15:11:23 +01:00

models.py

galaxy: use bulk_create whenever possible

2023-05-10 12:15:19 +02:00

ref_galaxy_state.json

galaxy: use bulk_create whenever possible

2023-05-10 12:15:19 +02:00

tests.py

galaxy: use bulk_create whenever possible

2023-05-10 12:15:19 +02:00

urls.py

Galaxy (#575)

2023-03-02 15:11:23 +01:00

views.py

galaxy: big refactor

2023-05-10 12:15:19 +02:00