style: apply current rustfmt to the tree

A newer rustfmt wraps over-long match arms and call expressions that the
version main was last formatted with left on one line. Pure formatting,
no semantic change — split out so the friends-list feature commits stay
focused on real changes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/host/wayland.rs

@@ -26,7 +26,11 @@ pub async fn start(opts: &HostOpts, quality: &EffectiveQuality) -> Result<Captur
         .context("could not reach the xdg-desktop-portal ScreenCast interface")?;
     let session = proxy.create_session().await?;
 
-    let source = if opts.window { SourceType::Window } else { SourceType::Monitor };
+    let source = if opts.window {
+        SourceType::Window
+    } else {
+        SourceType::Monitor
+    };
     proxy
         .select_sources(
             &session,
@@ -70,10 +74,16 @@ pub async fn start(opts: &HostOpts, quality: &EffectiveQuality) -> Result<Captur
         "do-timestamp=true".to_string(),
     ];
 
-    pipeline::spawn(opts, quality, Some((w as u32, h as u32)), source_args, move || {
-        // Parent no longer needs the pipewire fd — gst inherited its own copy.
-        let _ = close(raw_fd);
-    })
+    pipeline::spawn(
+        opts,
+        quality,
+        Some((w as u32, h as u32)),
+        source_args,
+        move || {
+            // Parent no longer needs the pipewire fd — gst inherited its own copy.
+            let _ = close(raw_fd);
+        },
+    )
     .await
 }