basic desktop imp module

src/app.rs

@@ -3,7 +3,7 @@
 use dioxus::prelude::*;
 use ordermap::OrderSet;
 use sir::{css, global_css};
-use std::collections::{BTreeMap, BTreeSet, HashMap};
+use std::collections::HashMap;
 
 pub type ChannelId = u32;
 pub type UserId = u32;