fix(tests): move pytest_addoption after __future__ import in conftest

SyntaxError: from __future__ imports must occur at the beginning of the file.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/conftest.py

@@ -4,14 +4,6 @@ Provides an async SQLite in-memory engine that auto-creates all tables,
 a per-test session, and a FastAPI ``TestClient`` wired to use it.
 """
 
-
-def pytest_addoption(parser):
-    parser.addoption(
-        "--preprocess-dir",
-        default=None,
-        help="Override fixture folder for preprocessor tests (must contain cases.yaml + data/)",
-    )
-
 from __future__ import annotations
 
 import json
@@ -241,3 +233,13 @@ def s3_bucket():
             mock_settings.AWS_ACCESS_KEY_ID = "testing"
             mock_settings.AWS_SECRET_ACCESS_KEY = "testing"
             yield S3_TEST_BUCKET
+
+
+# ── CLI options ───────────────────────────────────────────────────────
+
+def pytest_addoption(parser):
+    parser.addoption(
+        "--preprocess-dir",
+        default=None,
+        help="Override fixture folder for preprocessor tests (must contain cases.yaml + data/)",
+    )