feat: optimize imports to remove warnings

src/utils/mod.rs

@@ -1,23 +0,0 @@
-use crate::common::{ExpandableInfo, ValueType};
-use std::ops::ControlFlow;
-
-pub fn get_number_list(student_info: &ExpandableInfo, member: &String) -> Result<Vec<f64>, String> {
-    match student_info.data.get(member) {
-        Some(ValueType::List(Some(list))) => {
-            let temp = list.iter().try_fold(vec![], |mut list_acc, item| {
-                if let ValueType::Number(Some(number)) = item {
-                    list_acc.push(number.parse::<f64>().unwrap());
-                    ControlFlow::Continue(list_acc)
-                } else {
-                    ControlFlow::Break(list_acc)
-                }
-            });
-
-            match temp {
-                ControlFlow::Continue(list) => Ok(list),
-                ControlFlow::Break(_) => return Err("List contains non-number values".to_owned()),
-            }
-        }
-        _ => return Err("Couldn't find the list".to_owned()),
-    }
-}