Open urls with exe (#146)

* Launch Epic Games in safe mode through the exe

* Launch through exe for amazon games

* Remove unused comment

* Launch Uplay games through exe

* Fix epic tests

* Always launch origin games through the exe

* Fix that compat_folder is an option on unix

src/amazon/amazon_settings.rs

@@ -3,4 +3,5 @@ use serde::{Deserialize, Serialize};
 #[derive(Debug, Deserialize, Serialize, Clone)]
 pub struct AmazonSettings {
     pub enabled: bool,
+    pub launcher_location: Option<String>
 }