updated cache saving

src/corporate/storage.rs

@@ -6,7 +6,7 @@ use crate::util::logger;
 use tokio::fs;
 use tokio::io::AsyncWriteExt;
 use chrono::{Datelike, NaiveDate};
-use std::collections::{HashMap, HashSet};
+use std::collections::{HashMap};
 use std::path::{PathBuf};
 
 pub async fn load_existing_events(paths: &DataPaths) -> anyhow::Result<HashMap<String, CompanyEvent>> {