fix: interval indicator respects refresh interval setting

- ServerDetailView now reads refreshInterval from AppStorage
- Progress bar duration dynamically adjusts based on user's refresh interval setting
- Previously hardcoded to 60 seconds regardless of user preference

Sources/Views/ServerDetailView.swift

@@ -11,11 +11,12 @@ struct ServerDetailView: View {
     @Binding var server: Server
     var isFetching: Bool
     @AppStorage("showIntervalIndicator") private var showIntervalIndicator: Bool = true
-    
+    @AppStorage("refreshInterval") private var refreshInterval: Int = 60
+
     private var showPlaceholder: Bool {
         server.info == nil
     }
-    
+
     @State private var progress: Double = 0
     let timer = Timer.publish(every: 1.0 / 60.0, on: .main, in: .common).autoconnect()
     
@@ -59,7 +60,7 @@ struct ServerDetailView: View {
         .onReceive(timer) { _ in
             guard showIntervalIndicator else { return }
             withAnimation(.linear(duration: 1.0 / 60.0)) {
-                progress += 1.0 / (60.0 * 60.0)
+                progress += 1.0 / (Double(refreshInterval) * 60.0)
                 if progress >= 1 { progress = 0 }
             }
         }