Add and fix tests

src/allmende_payment_system/api/admin.py

@@ -269,11 +269,10 @@ async def new_product_post(
     session: SessionDep,
     user: UserDep,
     product_data: Annotated[types.Product, Form()],
-    # product_image: Annotated[bytes, File()]
 ):
     if not user.has_permission("product", "edit"):
         raise HTTPException(status_code=403, detail="Insufficient permissions")
-    # print(len(product_image))
+
     product = Product()
 
     for field_name, data in product_data.model_dump().items():