- parse_german_amount: Fix non-breaking space (U+00A0) handling in second replace call
was: .replace(" ", "").replace(" ", "") → now: .replace(" ", "").replace("\xa0", "")
- parse_german_date: Catch ValueError from invalid calendar dates (e.g., 31.02.2026)
and raise ParserError with "Ungültiges Datum" message instead
- Add test for non-breaking space amount parsing
- Add test for invalid date error handling with pytest.raises
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- ParsedTransaction und ParsedStatement Datenklassen
- parse_german_amount(): German format number parsing (1.234,56 -> Decimal)
- parse_german_date(): DD.MM.YYYY date parsing with optional year
- detect_bank(): Recognize VR/HVB/DKB from text markers
- balance_difference(): Validate statement balance consistency
- dedup_hash(): SHA256-based transaction deduplication
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Implementiert Task 5 mit TDD-Ansatz: projection.py mit Projection-Klasse
und project()-Funktion für Cashflow-Simulation; scenario.py mit PlainRecurring,
PlainPlanned, PlainModifier Dataclasses und build_cashflows() für Szenarien-Zahlungsströme
mit Modifier-Support (remove, percent, absolute). Alle 15 Tests grün.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
