fix(settings): default to appearance section instead of system

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src-tauri/src/commands/windows.rs

@@ -109,7 +109,7 @@ fn resolve_settings_route(section: Option<&str>) -> &'static str {
         Some("skills") => "settings/skills",
         Some("shortcuts") => "settings/shortcuts",
         Some("system") => "settings/system",
-        _ => "settings/system",
+        _ => "settings/appearance",
     }
 }
 

src-tauri/src/web/handlers/folders.rs

@@ -188,7 +188,7 @@ pub async fn open_settings_window(
         Some("skills") => "settings/skills",
         Some("shortcuts") => "settings/shortcuts",
         Some("system") => "settings/system",
-        _ => "settings/system",
+        _ => "settings/appearance",
     };
 
     let path = if route == "settings/agents" {