Download stories and build epubs with FanFicFare

FanFicFare adapters fetch metadata and chapters, and its epub writer
builds each book from the store. Environment variables configure the
app, and a default personal.ini is copied to the config folder on first
start.

tests/conftest.py

@@ -7,3 +7,21 @@ from pathlib import Path
 _tmp = Path(tempfile.mkdtemp(prefix="bindery-tests-"))
 for name, sub in [("CONFIG_DIR", "config"), ("INGEST_DIR", "ingest"), ("TMP_DIR", "tmp")]:
     os.environ[name] = str(_tmp / sub)
+os.environ["BINDERY_START_THREADS"] = "false"
+os.environ["UPDATE_INTERVAL_HOURS"] = "0"
+for name in (
+    "CWA_URL",
+    "CWA_USERNAME",
+    "CWA_PASSWORD",
+    "CWA_DB_PATH",
+    "CALIBRE_DB_PATH",
+    "AUTH_METHOD",
+    "BINDERY_API_KEY",
+    "URL_BASE",
+    "CWA_ALLOWED_USERS",
+):
+    os.environ.pop(name, None)
+
+from bindery import config  # noqa: E402
+
+config.prepare()