Make number of days configurable for transactions

src/lib.rs

@@ -24,6 +24,9 @@ pub enum Error {
     AmountEmpty,
     #[error("bank format not found: {0}")]
     BankFormat(String),
+    #[error("API error {status}: {message}")]
+    ApiError { status: u16, message: String },
+
     /// Errors I've been too lazy to give a type yet
     #[error("{0}")]
     Text(String),