style: 统一代码格式化 (go fmt + 配置更新)

- 后端：应用 go fmt 自动格式化，统一代码风格
- 前端：更新 API 配置，完善类型安全
- 所有代码符合项目规范，准备生产部署

backend/internal/logic/auth/loginLogic.go

@@ -39,24 +39,24 @@ func (l *LoginLogic) Login(req *types.LoginRequest) (resp *types.LoginResponse,
 		logx.Errorf("查询用户失败: %v", err)
 		return nil, errorx.NewWithCode(errorx.ServerError)
 	}
-	
+
 	// 2. 验证密码
 	if !hash.CheckPassword(req.Password, user.Password) {
 		return nil, errorx.NewWithCode(errorx.InvalidPassword)
 	}
-	
+
 	// 3. 检查用户状态
 	if user.Status == 0 {
 		return nil, errorx.NewWithCode(errorx.UserDisabled)
 	}
-	
+
 	// 4. 生成 JWT token
 	token, err := jwt.GenerateToken(user.Id, user.Username, l.svcCtx.Config.Auth.AccessSecret, time.Hour*24*7)
 	if err != nil {
 		logx.Errorf("生成 JWT token 失败: %v", err)
 		return nil, errorx.NewWithCode(errorx.ServerError)
 	}
-	
+
 	// 5. 返回登录结果
 	return &types.LoginResponse{
 		BaseResponse: types.BaseResponse{

backend/internal/logic/auth/registerLogic.go

@@ -34,34 +34,34 @@ func (l *RegisterLogic) Register(req *types.RegisterRequest) (resp *types.Regist
 	if err == nil && existingUser != nil {
 		return nil, errors.New("用户名已存在")
 	}
-	
+
 	// 2. 检查邮箱是否已存在
 	existingEmail, err := l.svcCtx.UserModel.FindOneByEmail(l.ctx, req.Email)
 	if err == nil && existingEmail != nil {
 		return nil, errors.New("邮箱已存在")
 	}
-	
+
 	// 3. 加密密码
 	hashedPassword, err := hash.HashPassword(req.Password)
 	if err != nil {
 		return nil, err
 	}
-	
+
 	// 4. 创建用户
 	user := &model.User{
-		Username: req.Username,
-		Email:    req.Email,
-		Password: hashedPassword,
-		Status:   1, // 默认激活状态
+		Username:  req.Username,
+		Email:     req.Email,
+		Password:  hashedPassword,
+		Status:    1, // 默认激活状态
 		CreatedAt: time.Now(),
 		UpdatedAt: time.Now(),
 	}
-	
+
 	_, err = l.svcCtx.UserModel.Insert(l.ctx, user)
 	if err != nil {
 		return nil, err
 	}
-	
+
 	// 5. 返回注册结果
 	return &types.RegisterResponse{
 		BaseResponse: types.BaseResponse{

backend/internal/logic/category/createCategoryLogic.go

@@ -35,12 +35,12 @@ func (l *CreateCategoryLogic) CreateCategory(req *types.CreateCategoryRequest) (
 		CreatedAt:   time.Now(),
 		UpdatedAt:   time.Now(),
 	}
-	
+
 	_, err = l.svcCtx.CategoryModel.Insert(l.ctx, category)
 	if err != nil {
 		return nil, err
 	}
-	
+
 	// 2. 返回结果
 	return &types.CreateCategoryResponse{
 		BaseResponse: types.BaseResponse{

backend/internal/logic/category/getCategoryListLogic.go

@@ -30,13 +30,13 @@ func (l *GetCategoryListLogic) GetCategoryList(req *types.GetCategoryListRequest
 	if err != nil {
 		return nil, err
 	}
-	
+
 	// 2. 统计总数
 	total, err := l.svcCtx.CategoryModel.Count(l.ctx, req.Keyword)
 	if err != nil {
 		return nil, err
 	}
-	
+
 	// 3. 转换数据结构
 	var categoryList []types.Category
 	for _, category := range categories {
@@ -48,7 +48,7 @@ func (l *GetCategoryListLogic) GetCategoryList(req *types.GetCategoryListRequest
 			UpdatedAt:   category.UpdatedAt.Unix(),
 		})
 	}
-	
+
 	// 4. 返回结果
 	return &types.GetCategoryListResponse{
 		BaseResponse: types.BaseResponse{

backend/internal/logic/photo/getPhotoListLogic.go

@@ -32,14 +32,14 @@ func (l *GetPhotoListLogic) GetPhotoList(req *types.GetPhotoListRequest) (resp *
 		logx.Errorf("查询照片列表失败: %v", err)
 		return nil, errorx.NewWithCode(errorx.ServerError)
 	}
-	
+
 	// 2. 统计总数
 	total, err := l.svcCtx.PhotoModel.Count(l.ctx, req.CategoryId, req.UserId, req.Keyword)
 	if err != nil {
 		logx.Errorf("统计照片数量失败: %v", err)
 		return nil, errorx.NewWithCode(errorx.ServerError)
 	}
-	
+
 	// 3. 转换数据结构
 	var photoList []types.Photo
 	for _, photo := range photos {
@@ -55,7 +55,7 @@ func (l *GetPhotoListLogic) GetPhotoList(req *types.GetPhotoListRequest) (resp *
 			UpdatedAt:     photo.UpdatedAt.Unix(),
 		})
 	}
-	
+
 	// 4. 返回结果
 	return &types.GetPhotoListResponse{
 		BaseResponse: types.BaseResponse{

backend/internal/logic/photo/getPhotoLogic.go

@@ -36,7 +36,7 @@ func (l *GetPhotoLogic) GetPhoto(req *types.GetPhotoRequest) (resp *types.GetPho
 		logx.Errorf("查询照片失败: %v", err)
 		return nil, errorx.NewWithCode(errorx.ServerError)
 	}
-	
+
 	// 2. 返回结果
 	return &types.GetPhotoResponse{
 		BaseResponse: types.BaseResponse{

backend/internal/logic/photo/uploadPhotoLogic.go

@@ -40,7 +40,7 @@ func (l *UploadPhotoLogic) UploadPhoto(req *types.UploadPhotoRequest, file multi
 		// 后续需要实现JWT中间件
 		userId = int64(1)
 	}
-	
+
 	// 2. 验证分类是否存在
 	_, err = l.svcCtx.CategoryModel.FindOne(l.ctx, req.CategoryId)
 	if err != nil {
@@ -50,20 +50,20 @@ func (l *UploadPhotoLogic) UploadPhoto(req *types.UploadPhotoRequest, file multi
 		logx.Errorf("查询分类失败: %v", err)
 		return nil, errorx.NewWithCode(errorx.ServerError)
 	}
-	
+
 	// 3. 处理文件上传
 	fileConfig := fileUtil.Config{
 		MaxSize:      l.svcCtx.Config.FileUpload.MaxSize,
 		UploadDir:    l.svcCtx.Config.FileUpload.UploadDir,
 		AllowedTypes: l.svcCtx.Config.FileUpload.AllowedTypes,
 	}
-	
+
 	uploadResult, err := fileUtil.UploadPhoto(file, header, fileConfig)
 	if err != nil {
 		logx.Errorf("文件上传失败: %v", err)
 		return nil, errorx.NewWithCode(errorx.PhotoUploadFail)
 	}
-	
+
 	// 4. 创建照片记录
 	photo := &model.Photo{
 		Title:         req.Title,
@@ -75,7 +75,7 @@ func (l *UploadPhotoLogic) UploadPhoto(req *types.UploadPhotoRequest, file multi
 		CreatedAt:     time.Now(),
 		UpdatedAt:     time.Now(),
 	}
-	
+
 	_, err = l.svcCtx.PhotoModel.Insert(l.ctx, photo)
 	if err != nil {
 		// 如果数据库保存失败，删除已上传的文件
@@ -84,7 +84,7 @@ func (l *UploadPhotoLogic) UploadPhoto(req *types.UploadPhotoRequest, file multi
 		logx.Errorf("保存照片记录失败: %v", err)
 		return nil, errorx.NewWithCode(errorx.ServerError)
 	}
-	
+
 	// 5. 返回上传结果
 	return &types.UploadPhotoResponse{
 		BaseResponse: types.BaseResponse{

backend/internal/logic/user/deleteUserLogic.go

@@ -50,7 +50,7 @@ func (l *DeleteUserLogic) DeleteUser(req *types.DeleteUserRequest) (resp *types.
 	// 检查用户是否有关联的照片
 	// 这里可以添加业务逻辑来决定是否允许删除有照片的用户
 	// 如果要严格控制，可以先检查用户是否有照片，如果有则不允许删除
-	
+
 	// 删除用户
 	err = l.svcCtx.UserModel.Delete(l.ctx, req.Id)
 	if err != nil {

backend/internal/logic/user/getUserListLogic.go

@@ -30,13 +30,13 @@ func (l *GetUserListLogic) GetUserList(req *types.GetUserListRequest) (resp *typ
 	if err != nil {
 		return nil, err
 	}
-	
+
 	// 2. 统计总数
 	total, err := l.svcCtx.UserModel.Count(l.ctx, req.Keyword)
 	if err != nil {
 		return nil, err
 	}
-	
+
 	// 3. 转换数据结构（不返回密码）
 	var userList []types.User
 	for _, user := range users {
@@ -50,7 +50,7 @@ func (l *GetUserListLogic) GetUserList(req *types.GetUserListRequest) (resp *typ
 			UpdatedAt: user.UpdatedAt.Unix(),
 		})
 	}
-	
+
 	// 4. 返回结果
 	return &types.GetUserListResponse{
 		BaseResponse: types.BaseResponse{

backend/internal/logic/user/uploadavatarlogic.go

@@ -55,7 +55,7 @@ func (l *UploadAvatarLogic) UploadAvatar(req *types.UploadAvatarRequest, r *http
 	// 4. 获取上传的文件
 	uploadedFile, header, err := r.FormFile("avatar")
 	if err != nil {
-		return nil, errorx.New(errorx.ParamError, "获取上传文件失败: " + err.Error())
+		return nil, errorx.New(errorx.ParamError, "获取上传文件失败: "+err.Error())
 	}
 	defer uploadedFile.Close()
 
@@ -90,10 +90,10 @@ func (l *UploadAvatarLogic) UploadAvatar(req *types.UploadAvatarRequest, r *http
 
 	filename := fmt.Sprintf("avatar_%d_%d%s", req.Id, time.Now().Unix(), ext)
 	avatarDir := "uploads/avatars"
-	
+
 	// 8. 确保头像目录存在
 	if err := os.MkdirAll(avatarDir, 0755); err != nil {
-		return nil, errorx.New(errorx.ServerError, "创建头像目录失败: " + err.Error())
+		return nil, errorx.New(errorx.ServerError, "创建头像目录失败: "+err.Error())
 	}
 
 	avatarPath := filepath.Join(avatarDir, filename)
@@ -101,13 +101,13 @@ func (l *UploadAvatarLogic) UploadAvatar(req *types.UploadAvatarRequest, r *http
 	// 9. 保存原始头像文件
 	destFile, err := os.Create(avatarPath)
 	if err != nil {
-		return nil, errorx.New(errorx.ServerError, "创建头像文件失败: " + err.Error())
+		return nil, errorx.New(errorx.ServerError, "创建头像文件失败: "+err.Error())
 	}
 	defer destFile.Close()
 
 	_, err = io.Copy(destFile, uploadedFile)
 	if err != nil {
-		return nil, errorx.New(errorx.ServerError, "保存头像文件失败: " + err.Error())
+		return nil, errorx.New(errorx.ServerError, "保存头像文件失败: "+err.Error())
 	}
 
 	// 10. 生成压缩版本的头像 (150x150像素)
@@ -142,7 +142,7 @@ func (l *UploadAvatarLogic) UploadAvatar(req *types.UploadAvatarRequest, r *http
 		if avatarPath != compressedPath {
 			os.Remove(compressedPath)
 		}
-		return nil, errorx.New(errorx.ServerError, "更新用户头像失败: " + err.Error())
+		return nil, errorx.New(errorx.ServerError, "更新用户头像失败: "+err.Error())
 	}
 
 	return &types.UploadAvatarResponse{