feat: добавил отправку уведомлений по почте

backend/UniVerse.Api/Controllers/AuthController.cs

@@ -40,7 +40,7 @@ public class AuthController : ControllerBase
     [ProducesResponseType(StatusCodes.Status400BadRequest)]
     public async Task<ActionResult<AuthResponse>> LoginMicrosoft([FromBody] LoginMicrosoftRequest request)
     {
-        var result = await _auth.LoginWithMicrosoftAsync(request.AuthorizationCode, request.RedirectUri);
+        var result = await _auth.LoginWithMicrosoftAsync(request.AuthorizationCode, request.RedirectUri, GetClientIpAddress());
         SetRefreshTokenCookie(result.RefreshToken);
         return Ok(result.Response);
     }
@@ -151,7 +151,7 @@ public class AuthController : ControllerBase
 
         var redirectUri = _config["AzureAd:RedirectUri"] ?? BuildAbsoluteUrl("/api/v1/auth/callback/microsoft");
 
-        var result = await _auth.LoginWithMicrosoftAsync(code, redirectUri);
+        var result = await _auth.LoginWithMicrosoftAsync(code, redirectUri, GetClientIpAddress());
         SetRefreshTokenCookie(result.RefreshToken);
 
         var returnUrl = Request.Cookies[MicrosoftReturnUrlCookieName] ?? _config["AzureAd:PostLoginRedirectUri"];
@@ -184,7 +184,7 @@ public class AuthController : ControllerBase
     {
         if (!HttpContext.RequestServices.GetRequiredService<IWebHostEnvironment>().IsDevelopment())
             return NotFound();
-        var result = await _auth.DevLoginAsync(request.Email, request.DisplayName, request.Role);
+        var result = await _auth.DevLoginAsync(request.Email, request.DisplayName, request.Role, GetClientIpAddress());
         SetRefreshTokenCookie(result.RefreshToken);
         return Ok(result.Response);
     }
@@ -245,6 +245,21 @@ public class AuthController : ControllerBase
         return Ok(user);
     }
 
+    private string? GetClientIpAddress()
+    {
+        if (Request.Headers.TryGetValue("X-Forwarded-For", out var forwardedFor))
+        {
+            var firstForwardedAddress = forwardedFor.ToString().Split(',', StringSplitOptions.TrimEntries | StringSplitOptions.RemoveEmptyEntries).FirstOrDefault();
+            if (!string.IsNullOrWhiteSpace(firstForwardedAddress))
+                return firstForwardedAddress;
+        }
+
+        if (Request.Headers.TryGetValue("X-Real-IP", out var realIp) && !string.IsNullOrWhiteSpace(realIp))
+            return realIp;
+
+        return HttpContext.Connection.RemoteIpAddress?.ToString();
+    }
+
     private void SetRefreshTokenCookie(string token)
     {
         Response.Cookies.Append("refreshToken", token, new CookieOptions