new file: Makefile

new file:   TODO.md
	modified:   src/config.rs
	modified:   src/detect.rs
	modified:   src/diagnose.rs
	new file:   src/gui.rs
	modified:   src/main.rs
	modified:   src/service.rs
	modified:   src/setup.rs
	modified:   src/tray.rs
	new file:   src/util.rs
	new file:   umutray.desktop

src/config.rs

@@ -205,7 +205,7 @@ impl Default for Config {
         Self {
             proton_compat_dir: default_compat_dir(),
             proton_version: default_proton_version(),
-            launchers: presets(),
+            launchers: vec![],
         }
     }
 }
@@ -227,11 +227,7 @@ impl Config {
         let content = std::fs::read_to_string(&path)
             .with_context(|| format!("Failed to read config from {path:?}"))?;
         match toml::from_str::<Self>(&content) {
-            Ok(mut c) => {
-                if c.launchers.is_empty() {
-                    c.launchers = presets();
-                    c.save().context("Failed to write presets")?;
-                }
+            Ok(c) => {
                 Ok(c)
             }
             Err(e) => {