fix: unique user id in user session;

feat: login controller method;
fix: name validation hander

backend/internal/controllers/auth.go

@@ -59,7 +59,25 @@ func NewAuthController(_log *zap.Logger, as services.AuthService) AuthController
 // @Success 200 {object} models.LoginResponse "desc"
 // @Router /auth/login [post]
 func (a *authControllerImpl) Login(c *gin.Context) {
-	c.Status(http.StatusNotImplemented)
+	request, ok := utils.GetRequest[models.LoginRequest](c)
+	if !ok {
+		c.Status(http.StatusBadRequest)
+		return
+	}
+
+	_, err := a.authService.Login(request.Body)
+
+	if err != nil {
+		if errors.Is(err, errs.ErrForbidden) {
+			c.Status(http.StatusForbidden)
+		} else {
+			c.Status(http.StatusInternalServerError)
+		}
+		return
+	}
+
+	c.Status(http.StatusOK)
+	return
 }
 
 // PasswordResetBegin implements AuthController.
@@ -158,7 +176,7 @@ func (a *authControllerImpl) RegistrationComplete(c *gin.Context) {
 func (a *authControllerImpl) RegisterRoutes(group *gin.RouterGroup) {
     group.POST("/registrationBegin", middleware.RequestMiddleware[models.RegistrationBeginRequest](enums.GuestRole), a.RegistrationBegin)
     group.POST("/registrationComplete", middleware.RequestMiddleware[models.RegistrationCompleteRequest](enums.GuestRole), a.RegistrationComplete)
-    group.POST("/login", middleware.RequestMiddleware[models.RegistrationBeginRequest](enums.GuestRole), a.Login)
+    group.POST("/login", middleware.RequestMiddleware[models.LoginRequest](enums.GuestRole), a.Login)
     group.POST("/refresh", middleware.RequestMiddleware[models.RegistrationBeginRequest](enums.UserRole), a.Refresh)
     group.POST("/passwordResetBegin", middleware.RequestMiddleware[models.RegistrationBeginRequest](enums.GuestRole), a.PasswordResetBegin)
     group.POST("/passwordResetComplete", middleware.RequestMiddleware[models.RegistrationBeginRequest](enums.GuestRole), a.PasswordResetComplete)