Add EventSource: Hash

Author: fwcd

lighthouse-protocol/src/input/event_source.rs

@@ -1,7 +1,7 @@
 use serde::{Deserialize, Serialize};
 
 /// An identifier that is unique per client + device combo.
-#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
+#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone, Hash)]
 #[serde(untagged)]
 pub enum EventSource {
     String(String),