API: tokens_db SQLite CRUD (#78)

tests/api/conftest.py

@@ -0,0 +1,12 @@
+import pytest
+
+
+@pytest.fixture
+def temp_db(tmp_path, monkeypatch):
+    """Une SQLite éphémère pour les tests qui modifient la DB."""
+    db_path = tmp_path / "users.test.sqlite"
+    monkeypatch.setenv("USERS_DB_PATH", str(db_path))
+    from src.api import tokens_db
+
+    tokens_db.init_schema(db_path)
+    return db_path