Add macos/ios app using rust lib

src/move_money.rs

@@ -92,7 +92,7 @@ pub struct CsvCost {
 pub fn move_money<R, L, O>(
     rules_reader: csv::Reader<R>,
     lines_reader: csv::Reader<L>,
-    output: csv::Writer<O>,
+    output: &mut csv::Writer<O>,
     use_numeric_accounts: bool,
 ) -> anyhow::Result<()>
 where
@@ -326,7 +326,7 @@ mod tests {
         super::move_money(
             csv::Reader::from_path("reclassrule.csv").unwrap(),
             csv::Reader::from_path("line.csv").unwrap(),
-            csv::Writer::from_path("output.csv").unwrap(),
+            &mut csv::Writer::from_path("output.csv").unwrap(),
             true,
         );
     }