UI image selection (#97)

src/lutris/settings.rs

@@ -1,7 +1,7 @@
-use serde::{Serialize,Deserialize};
+use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Deserialize, Serialize,Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone)]
 pub struct LutrisSettings {
     pub enabled: bool,
     pub executable: Option<String>,
-}
+}