Moved to better error handling system

server/src/routes/member/migrate.rs

@@ -1,6 +1,9 @@
 use std::collections::HashMap;
 
-use axum::{extract::State, Json};
+use axum::{
+    extract::{FromRef, State},
+    Json,
+};
 use itertools::Itertools;
 use sqlx::PgPool;
 
@@ -53,10 +56,13 @@ pub async fn migrate_confirm<'a>(
 
     tracing::info!("Migration is confirmed");
 
-    // TODO: Implement better error naming
     let count = match body.trim().parse::<u32>() {
         Ok(c) => c,
-        Err(_) => return Err(crate::Error::NotFound),
+        Err(_) => {
+            return Err(crate::Error::BadRequest {
+                expected: String::from("u32"),
+            })
+        }
     };
 
     let mut store = state.migration_store.lock().await;