Category overhaul (#20)

Reviewed-on: #20
Co-authored-by: Mathias <mathias2784@web.de>

tests/test_transactions.py

@@ -15,7 +15,7 @@ from src.ingest.transactions import (
 from src.models.b4w import B4wDb
 from src.models.comdirect import ComdirectGiroDb
 from src.models.transactions import Transaction, TransactionDb
-from tests.factories import B4wExportFactory
+from tests.factories import B4wExportFactory, CategoryFactory
 
 B4W_PATH = Path("tests/test_data/b4w_export_dummy_01.csv")
 COMDIRECT_PATH = Path("tests/test_data/comdirect_export_dummy_01.txt")
@@ -108,7 +108,7 @@ def test_consolidate_b4w_signed_amount_and_category(db_session: Session):
     export = B4wExportFactory.build(
         Amt="50.00",
         RmtInf="Supermarket",
-        Category="Lebenshaltung:Lebensmittel",
+        Category=CategoryFactory.build().to_str(),
         CdtDbtInd="DBIT",
     )
     staging = upsert_b4w(db_session, export, do_commit=False)