统一文件上传方式为直接上传，更新环境变量示例

internal/handler/texture_handler.go

@@ -25,93 +25,6 @@ func NewTextureHandler(c *container.Container) *TextureHandler {
 	}
 }
 
-// GenerateUploadURL 生成材质上传URL
-func (h *TextureHandler) GenerateUploadURL(c *gin.Context) {
-	userID, ok := GetUserIDFromContext(c)
-	if !ok {
-		return
-	}
-
-	var req types.GenerateTextureUploadURLRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		RespondBadRequest(c, "请求参数错误", err)
-		return
-	}
-
-	if h.container.Storage == nil {
-		RespondServerError(c, "存储服务不可用", nil)
-		return
-	}
-
-	result, err := h.container.UploadService.GenerateTextureUploadURL(
-		c.Request.Context(),
-		userID,
-		req.FileName,
-		string(req.TextureType),
-	)
-	if err != nil {
-		h.logger.Error("生成材质上传URL失败",
-			zap.Int64("user_id", userID),
-			zap.String("file_name", req.FileName),
-			zap.String("texture_type", string(req.TextureType)),
-			zap.Error(err),
-		)
-		RespondBadRequest(c, err.Error(), nil)
-		return
-	}
-
-	RespondSuccess(c, &types.GenerateTextureUploadURLResponse{
-		PostURL:    result.PostURL,
-		FormData:   result.FormData,
-		TextureURL: result.FileURL,
-		ExpiresIn:  900,
-	})
-}
-
-// Create 创建材质记录
-func (h *TextureHandler) Create(c *gin.Context) {
-	userID, ok := GetUserIDFromContext(c)
-	if !ok {
-		return
-	}
-
-	var req types.CreateTextureRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		RespondBadRequest(c, "请求参数错误", err)
-		return
-	}
-
-	maxTextures := h.container.UserService.GetMaxTexturesPerUser()
-	if err := h.container.TextureService.CheckUploadLimit(c.Request.Context(), userID, maxTextures); err != nil {
-		RespondBadRequest(c, err.Error(), nil)
-		return
-	}
-
-	texture, err := h.container.TextureService.Create(
-		c.Request.Context(),
-		userID,
-		req.Name,
-		req.Description,
-		string(req.Type),
-		req.URL,
-		req.Hash,
-		req.Size,
-		req.IsPublic,
-		req.IsSlim,
-	)
-	if err != nil {
-		h.logger.Error("创建材质失败",
-			zap.Int64("user_id", userID),
-			zap.String("name", req.Name),
-			zap.Error(err),
-		)
-		RespondBadRequest(c, err.Error(), nil)
-		return
-	}
-
-	RespondSuccess(c, TextureToTextureInfo(texture))
-}
-
 // Get 获取材质详情
 func (h *TextureHandler) Get(c *gin.Context) {
 	id, err := strconv.ParseInt(c.Param("id"), 10, 64)