feat: 优化蜂窝网络启动逻辑，添加IsInitialized属性控制初始化流程

CoreAgent.Domain/Contexts/CellularNetworkContext.cs

@@ -24,6 +24,11 @@ public class CellularNetworkContext : ICellularNetworkContext, IDisposable
     /// </summary>
     public CancellationTokenSource TokenSource => _token;
 
+    /// <summary>
+    /// 是否已初始化
+    /// </summary>
+    public bool IsInitialized => _isInitialized;
+
     public CellularNetworkContext(
         IOptions<NetworkCommandConfig> networkCommandConfig,
         IOptions<AppSettings> appSettings) 

CoreAgent.Domain/Interfaces/Network/ICellularNetworkContext.cs

@@ -13,6 +13,11 @@ public interface ICellularNetworkContext
     /// </summary>
     CancellationTokenSource TokenSource { get; }
 
+    /// <summary>
+    /// 是否已初始化
+    /// </summary>
+    bool IsInitialized { get; }
+
     /// <summary>
     /// 初始化上下文
     /// </summary>

CoreAgent.Infrastructure/Services/Network/CellularNetworkService.cs

@@ -40,8 +40,14 @@ public class CellularNetworkService : ICellularNetworkService
         _context = context ?? throw new ArgumentNullException(nameof(context));
     }
 
+    /// <summary>
+    /// 启动蜂窝网络
+    /// </summary>
+    /// <param name="key">网络配置键</param>
+    /// <returns>启动结果</returns>
     public async Task<CellularNetworkOperationResult> StartAsync(string key)
     {
+        // 1. 参数验证
         if (string.IsNullOrEmpty(key))
         {
             _logger.LogError("启动蜂窝网络失败：配置键为空");
@@ -50,21 +56,29 @@ public class CellularNetworkService : ICellularNetworkService
 
         try
         {
+            // 2. 获取启动锁，防止并发启动
             if (!await _startLock.WaitAsync(TimeSpan.FromSeconds(LockTimeoutSeconds)))
             {
                 _logger.LogWarning("蜂窝网络启动操作被锁定，可能已有其他启动操作正在进行");
                 return CellularNetworkOperationResult.Failure("蜂窝网络启动操作被锁定，可能已有其他启动操作正在进行");
             }
 
-            // 检查网络状态
+            // 3. 状态检查
+            // 如果是第二次启动（已初始化），需要先检查网络状态
+            if (_context.IsInitialized)
+            {
+                // 检查网络状态，确保没有冲突的配置
                 var stateCheckResult = CheckNetworkState(key);
                 if (!stateCheckResult.IsSuccess)
                 {
                     return stateCheckResult;
                 }
+            }
 
-            // 初始化网络上下文
+            // 4. 初始化网络上下文
             _context.Initialize(key);
+
+            // 5. 启动网络
             var result = await StartNetworkAsync(key);
             if (!result.IsSuccess)
             {