♻️ Refactor watchOS content view

ios/WatchRunner Watch App/State/AppState.swift

@@ -0,0 +1,38 @@
+//
+//  AppState.swift
+//  WatchRunner Watch App
+//
+//  Created by LittleSheep on 2025/10/29.
+//
+
+import SwiftUI
+import Combine
+
+// MARK: - App State
+
+@MainActor
+class AppState: ObservableObject {
+    @Published var token: String? = nil
+    @Published var serverUrl: String? = nil
+    @Published var isReady = false
+    
+    private var wcService = WatchConnectivityService()
+    private var cancellables = Set<AnyCancellable>()
+
+    init() {
+        wcService.$token.combineLatest(wcService.$serverUrl)
+            .receive(on: DispatchQueue.main)
+            .sink { [weak self] token, serverUrl in
+                self?.token = token
+                self?.serverUrl = serverUrl
+                if token != nil && serverUrl != nil {
+                    self?.isReady = true
+                }
+            }
+            .store(in: &cancellables)
+    }
+    
+    func requestData() {
+        wcService.requestDataFromPhone()
+    }
+}