Apply rustfmt to launcher services and app

src/local_services.rs

@@ -80,7 +80,10 @@ impl Service {
 /// instead of two.
 fn resolve_binary(service: Service) -> PathBuf {
     let name = service.binary();
-    if let Some(dir) = std::env::current_exe().ok().and_then(|p| p.parent().map(Path::to_path_buf)) {
+    if let Some(dir) = std::env::current_exe()
+        .ok()
+        .and_then(|p| p.parent().map(Path::to_path_buf))
+    {
         let sibling = dir.join(name);
         if sibling.is_file() {
             return sibling;
@@ -535,14 +538,11 @@ pub fn spawn(
     log.lock().push(format!(
         "[launcher] starting {label}: {}{}",
         parts.program,
-        parts
-            .args
-            .iter()
-            .fold(String::new(), |mut acc, a| {
-                acc.push(' ');
-                acc.push_str(a);
-                acc
-            }),
+        parts.args.iter().fold(String::new(), |mut acc, a| {
+            acc.push(' ');
+            acc.push_str(a);
+            acc
+        }),
     ));
 
     let mut child = cmd