Merge branch 'feature/admin-password-env-var' into 'main'

Add configurable admin password via environment variable

Closes #87

See merge request esv/bsf/bsf-integration/orchard/orchard-mvp!46

backend/tests/conftest.py

@@ -68,13 +68,12 @@ def get_admin_password() -> str:
     Returns the password from ORCHARD_TEST_PASSWORD environment variable,
     or 'changeme123' as the default for local development.
     """
-    # Use 'or' to handle empty string (when CI variable is undefined)
-    return os.environ.get("ORCHARD_TEST_PASSWORD") or "changeme123"
+    return os.environ.get("ORCHARD_TEST_PASSWORD", "changeme123")
 
 
 def get_admin_username() -> str:
     """Get the admin username for test authentication."""
-    return os.environ.get("ORCHARD_TEST_USERNAME") or "admin"
+    return os.environ.get("ORCHARD_TEST_USERNAME", "admin")
 
 
 # Re-export factory functions for backward compatibility
@@ -249,9 +248,9 @@ def integration_client():
     import httpx
 
     # Connect to the running orchard-server container or deployed environment
-    base_url = os.environ.get("ORCHARD_TEST_URL") or "http://localhost:8080"
-    username = get_admin_username()
-    password = get_admin_password()
+    base_url = os.environ.get("ORCHARD_TEST_URL", "http://localhost:8080")
+    username = os.environ.get("ORCHARD_TEST_USERNAME", "admin")
+    password = os.environ.get("ORCHARD_TEST_PASSWORD", "changeme123")
 
     with httpx.Client(base_url=base_url, timeout=30.0) as client:
         # Login as admin to enable write operations