feat: add Telegram bot with notifications and scheduler

internal/service/auth.go

@@ -82,11 +82,6 @@ func (s *AuthService) Login(req *model.LoginRequest) (*model.AuthResponse, error
 		return nil, ErrInvalidCredentials
 	}
 
-	// Optional: require email verification
-	// if !user.EmailVerified {
-	// 	return nil, ErrEmailNotVerified
-	// }
-
 	return s.generateAuthResponse(user)
 }
 
@@ -110,7 +105,12 @@ func (s *AuthService) Refresh(refreshToken string) (*model.AuthResponse, error)
 }
 
 func (s *AuthService) GetUser(userID int64) (*model.User, error) {
-	return s.userRepo.GetByID(userID)
+	user, err := s.userRepo.GetByID(userID)
+	if err != nil {
+		return nil, err
+	}
+	user.ProcessForJSON()
+	return user, nil
 }
 
 func (s *AuthService) UpdateProfile(userID int64, req *model.UpdateProfileRequest) (*model.User, error) {
@@ -119,14 +119,15 @@ func (s *AuthService) UpdateProfile(userID int64, req *model.UpdateProfileReques
 		return nil, err
 	}
 
-	if req.Username != "" {
-		user.Username = req.Username
+	if req.Username != nil && *req.Username != "" {
+		user.Username = *req.Username
 	}
 
 	if err := s.userRepo.Update(user); err != nil {
 		return nil, err
 	}
 
+	user.ProcessForJSON()
 	return user, nil
 }
 
@@ -248,6 +249,8 @@ func (s *AuthService) generateAuthResponse(user *model.User) (*model.AuthRespons
 		return nil, err
 	}
 
+	user.ProcessForJSON()
+
 	return &model.AuthResponse{
 		User:         user,
 		AccessToken:  accessToken,