fix loader version check

Azaion.LoaderUI/ApiCredentials.cs

@@ -10,7 +10,4 @@ public class ApiCredentials
 
     [Key(nameof(Password))]
     public string Password { get; set; } = null!;
-
-    public bool IsValid() =>
-        !string.IsNullOrWhiteSpace(Email) && !string.IsNullOrWhiteSpace(Password);
 }

Azaion.LoaderUI/Login.xaml.cs

@@ -1,6 +1,7 @@
 using System.Diagnostics;
 using System.IO;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
@@ -44,23 +45,15 @@ public partial class Login
             Email = TbEmail.Text,
             Password = TbPassword.Password
         };
-        if (!creds.IsValid())
+        if (string.IsNullOrWhiteSpace(creds.Email) || string.IsNullOrWhiteSpace(creds.Password))
             return;
         
-        SetControlsStatus(isLoading: true);
-        _azaionApi.Login(creds);
         try
         {
+            SetControlsStatus(isLoading: true);
+            _azaionApi.Login(creds);
             Validate(creds);
-        }
+
-        catch (Exception exception)
-        {
-            _logger.LogError(exception, exception.Message);
-            TbStatus.Foreground = Brushes.Red;
-            TbStatus.Text = exception.Message;
-            SetControlsStatus(isLoading: false);
-            return;
-        }
             TbStatus.Foreground = Brushes.Black;
             var installerVersion = await GetInstallerVer();
             var localVersion = GetLocalVer();
@@ -82,6 +75,14 @@ public partial class Login
             await Task.Delay(1500);
             Close();
         }
+        catch (Exception exception)
+        {
+            _logger.LogError(exception, exception.Message);
+            TbStatus.Foreground = Brushes.Red;
+            TbStatus.Text = exception.Message;
+            SetControlsStatus(isLoading: false);
+        }
+    }
 
     private void Validate(ApiCredentials creds)
     {
@@ -172,10 +173,10 @@ public partial class Login
             ? Constants.SUITE_FOLDER
             : _dirConfig.SuiteInstallerDirectory;
         var installerName = await _azaionApi.GetLastInstallerName(installerDir);
-        var version = installerName
+        var match = Regex.Match(installerName, @"\d+(\.\d+)+");
-            .Replace("AzaionSuite.Iterative.", "")
+        if (!match.Success)
-            .Replace(".exe", "");
+            throw new Exception($"Can't find version in {installerName}");
-        return new Version(version);
+        return new Version(match.Value);
     }
 
     private Version GetLocalVer()