Initialize clean CSR inventory repository

csr_inventory/test_settings.py

@@ -0,0 +1,12 @@
+"""Explicit SQLite fallback for unit tests when PostgreSQL is unavailable.
+
+Production and the default test command always use PostgreSQL.
+"""
+from .settings import *  # noqa: F403
+
+DATABASES = {"default": {"ENGINE": "django.db.backends.sqlite3", "NAME": ":memory:"}}
+SECURE_SSL_REDIRECT = False
+STORAGES = {
+    "default": {"BACKEND": "django.core.files.storage.FileSystemStorage"},
+    "staticfiles": {"BACKEND": "django.contrib.staticfiles.storage.StaticFilesStorage"},
+}