fix: refresh controller input faster

Poll the controller snapshot every 20 ms instead of every 100 ms so stick
and trigger movement reaches the monitor UI with less visible latency.

Co-Authored-By: openai/gpt-5.6-luna: reduced input monitor polling latency

src/app/main.swift

@@ -48,7 +48,7 @@ struct ContentView: View {
     // Connected controllers and their latest input snapshot.
     @State private var controllers: [ControllerSnapshot] = []
 
-    private let timer = Timer.publish(every: 0.1, on: .main, in: .common)
+    private let timer = Timer.publish(every: 0.02, on: .main, in: .common)
         .autoconnect()
 
     var body: some View {