refactor: avoid Box::new syntax, prefer into()

src/state.rs

@@ -87,7 +87,7 @@ pub fn migrate_db(d: &str, s: &str) -> Result<(), Box<dyn Error>> {
     match res {
         Err(e) => match e.to_string().as_str() {
             "duplicate column name: twitter_screen_name" => Ok(()),
-            _ => Err(Box::new(e)),
+            _ => Err(e.into()),
         },
         _ => Ok(()),
     }