data_quality: Create rewrite_quality_data command

Update settings and add app.py to make this into a django app

datastore/data_quality/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class AdditionalDataConfig(AppConfig):
+    name = "data_quality"

datastore/data_quality/management/commands/rewrite_quality_data.py

@@ -0,0 +1,34 @@
+from django.core.management.base import BaseCommand
+
+from data_quality import quality_data
+import db.models as db
+
+
+class Command(BaseCommand):
+    help = (
+        "Reloads the additional data on grant data specified by datagetter id or latest"
+    )
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            type=str,
+            action="store",
+            dest="getter_run",
+            help="The datagetter run id or latest",
+        )
+
+    def handle(self, *args, **options):
+
+        if "latest" in options["getter_run"]:
+            source_files = db.Latest.objects.get(
+                series=db.Latest.CURRENT
+            ).sourcefile_set.all()
+        else:
+            source_files = db.SourceFile.object.filter(getter_run=options["getter_run"])
+
+        for source_file in source_files:
+            grants_list = {
+                "grants": list(source_file.grant_set.values_list("data", flat=True))
+            }
+            source_file.quality = quality_data.create(grants_list)
+            source_file.save()

datastore/settings/settings.py

@@ -44,6 +44,7 @@
     "api",
     "prometheus",
     "additional_data",
+    "data_quality",
     # Useful Django apps:
     "django.contrib.admin",
     "django.contrib.auth",