add rar and zip to prohibited extensions

src/check_permissions/mod.rs

@@ -1,6 +1,7 @@
 use std::collections::LinkedList;
-use std::fs;
 use std::sync::RwLock;
+#[cfg(not(test))]
+use std::fs;
 
 #[cfg(not(debug_assertions))]
 const ALLOW_PATH: &str = "/opt/mini_admin_bot/allow_users";