feat: improve datasource query audit workflows

backend/internal/service/auth_service.go

@@ -10,6 +10,14 @@ import (
 	"sql-platform/internal/model"
 )
 
+func stringPtr(value string) *string {
+	return &value
+}
+
+func boolPtr(value bool) *bool {
+	return &value
+}
+
 type AuthService struct {
 	DB *gorm.DB
 }
@@ -25,7 +33,7 @@ func (s *AuthService) Login(username, password string) (*model.User, string, err
 		return nil, "", errors.New("invalid username or password")
 	}
 
-	if !user.IsActive {
+	if user.IsActive != nil && !*user.IsActive {
 		return nil, "", errors.New("account is disabled")
 	}
 
@@ -33,7 +41,7 @@ func (s *AuthService) Login(username, password string) (*model.User, string, err
 		return nil, "", errors.New("invalid username or password")
 	}
 
-	token, err := middleware.GenerateToken(user.ID, user.Username, user.Role)
+	token, err := middleware.GenerateToken(&user)
 	if err != nil {
 		return nil, "", errors.New("failed to generate token")
 	}
@@ -67,11 +75,11 @@ func (s *AuthService) Register(username, displayName, email, phone, password, ro
 	user := model.User{
 		Username:       username,
 		DisplayName:    displayName,
-		Email:          email,
-		Phone:          phone,
+		Email:          stringPtr(email),
+		Phone:          stringPtr(phone),
 		HashedPassword: string(hashedPassword),
 		Role:           role,
-		IsActive:       true,
+		IsActive:       boolPtr(true),
 	}
 
 	if err := s.DB.Create(&user).Error; err != nil {