🔧 升级预览版本号，优化登录注册异常处理

- 将预览版本号提升至 3
- 注释掉短信验证码校验方法 CanSubmit
- 登录/注册流程移除验证码校验，增加异常捕获与提示，确保 IsLoading 状态正确重置

Author: AigioL

src/AssemblyInfo.Constants.cs

@@ -18,7 +18,7 @@ public static partial class AssemblyInfo
     /// <summary>
     /// 预览版本号，范围 1~9，只增不减
     /// </summary>
-    const string ver_for_preview = "2";
+    const string ver_for_preview = "3";
 
     /// <summary>
     /// RC 版本号，范围 0~9，只增不减

src/BD.WTTS.Client/Helpers/UI/SendSmsUIHelper.cs

@@ -109,16 +109,16 @@ static async ValueTask<IApiRsp> SendSmsAsync(this IViewModel i, SendSmsRequest r
         return response;
     }
 
-    public static bool CanSubmit(this IViewModel i)
-    {
-        if (!i.SendSmsCodeSuccess)
-        {
-            Toast.Show(ToastIcon.Error, AppResources.User_SMSCode_Error);
-            return false;
-        }
-
-        return true;
-    }
+    //public static bool CanSubmit(this IViewModel i)
+    //{
+    //    if (!i.SendSmsCodeSuccess)
+    //    {
+    //        Toast.Show(ToastIcon.Error, AppResources.User_SMSCode_Error);
+    //        return false;
+    //    }
+
+    //    return true;
+    //}
 
     /// <summary>
     /// 移除相关委托，在 View 层销毁时调用，因平台 View 层实现与关联 ViewModel 可能不一致，所以不能在 ViewModel 释放时调用

src/BD.WTTS.Client/UI/ViewModels/Windows/LoginOrRegisterWindowViewModel.cs

@@ -56,24 +56,32 @@ internal static async Task SuccessAsync(LoginOrRegisterResponse rsp, Action<bool
 
     async Task SubmitAsync()
     {
-        if (IsLoading || !this.CanSubmit()) return;
+        if (IsLoading /*|| !this.CanSubmit()*/) return;
 
         var request = new LoginOrRegisterRequest
         {
             PhoneNumber = PhoneNumber,
             SmsCode = SmsCode
         };
         IsLoading = true;
+        try
+        {
+            var response = await IMicroServiceClient.Instance.Account.LoginOrRegister(request);
 
-        var response = await IMicroServiceClient.Instance.Account.LoginOrRegister(request);
-
-        if (response.IsSuccess)
+            if (response.IsSuccess)
+            {
+                await SuccessAsync(response.Content!, Close);
+                return;
+            }
+        }
+        catch (Exception ex)
         {
-            await SuccessAsync(response.Content!, Close);
-            return;
+            Toast.Show(ToastIcon.Error, ex.GetAllMessage());
+        }
+        finally
+        {
+            IsLoading = false;
         }
-
-        IsLoading = false;
     }
 
     async void OpenHyperlink_(string parameter)