Budget models

Closes #1893 (closed)

arkindex/budget/migrations/0001_initial.py

+# Generated by Django 5.0.8 on 2025-02-10 09:37
+
+import uuid
+
+import django.core.validators
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("process", "0048_worker_cost_fields"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Budget",
+            fields=[
+                ("id", models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ("name", models.CharField(max_length=100, validators=[django.core.validators.MinLengthValidator(1)])),
+                ("total", models.DecimalField(decimal_places=3, default=0, max_digits=12)),
+            ],
+        ),
+        migrations.CreateModel(
+            name="BudgetEntry",
+            fields=[
+                ("id", models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ("created", models.DateTimeField(auto_now_add=True)),
+                ("description", models.CharField(max_length=255, validators=[django.core.validators.MinLengthValidator(1)])),
+                ("value", models.DecimalField(decimal_places=3, max_digits=12)),
+                ("budget", models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name="entries", to="budget.budget")),
+                ("process", models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="budget_entries", to="process.process")),
+                ("user", models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name="budget_entries", to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                "verbose_name_plural": "budget entries",
+            },
+        ),
+    ]