new init

apps/backend/app/schemas/audit_log.py

@@ -0,0 +1,29 @@
+from datetime import datetime
+from typing import Optional
+
+# Pydantic v1/v2 Kompatibilität
+try:
+    from pydantic import BaseModel, ConfigDict  # v2
+    _V2 = True
+except ImportError:  # v1
+    from pydantic import BaseModel  # type: ignore
+    _V2 = False
+
+
+class AuditLogOut(BaseModel):
+    id: int
+    user_id: Optional[int] = None
+    timestamp: Optional[datetime] = None
+    # WICHTIG: frei als String, kein zu enges Enum -> verhindert ResponseValidationError
+    action: str
+    info: Optional[str] = None
+    old_balance_cents: Optional[int] = None
+    new_balance_cents: Optional[int] = None
+
+    if _V2:
+        # Pydantic v2
+        model_config = ConfigDict(from_attributes=True)
+    else:
+        # Pydantic v1
+        class Config:
+            orm_mode = True