feat: load optional XDG TOML configuration with session overrides

Checks/app-startup.swift

@@ -71,7 +71,10 @@ private enum CLIInstanceCheck {
         let directory = URL(fileURLWithPath: settings["directory"]!, isDirectory: true)
         setenv("PATH", settings["path"]!, 1)
         _ = NSApplication.shared
-        PlayerModel.shared.setVolume(0)
+        _ = NotificationCenter.default.addObserver(forName: NSApplication.willFinishLaunchingNotification,
+            object: nil, queue: .main) { _ in
+            MainActor.assumeIsolated { PlayerModel.shared.setVolume(0) }
+        }
         // Exercise the real SwiftUI scene and delegate without displaying test windows.
         _ = NotificationCenter.default.addObserver(forName: NSWindow.didUpdateNotification, object: nil, queue: .main) { _ in
             MainActor.assumeIsolated { for window in NSApp.windows { window.alphaValue = 0 } }
@@ -95,6 +98,9 @@ private enum CLIInstanceCheck {
                     "hasAudio": model.state.has_audio,
                     "hasVideo": model.state.has_video,
                     "error": model.errorText ?? "",
+                    "showBufferInfo": model.showsBufferInfo,
+                    "automaticQuality": model.automaticYouTubeQuality,
+                    "snapToEdges": model.compactWindow.snappingEnabled,
                 ]
                 do {
                     let data = try JSONSerialization.data(withJSONObject: snapshot)
@@ -102,6 +108,6 @@ private enum CLIInstanceCheck {
                 } catch { fatalError("Could not publish CLI instance check: \(error)") }
             }
         }
-        TerebiApp.main()
+        terebiAppMain()
     }
 }