fix: GetUserDataApi

sdgb-api/src/title/model/get_user_data_api/mod.rs

@@ -2,6 +2,7 @@ use serde::Deserialize;
 use serde::Serialize;
 
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
 pub struct GetUserDataApi {
     pub user_id: u32,
 }