refactor: remove unused CORS and HTTP config in file web service; simplify Web struct and initialization logic

Signed-off-by: tbxark <tbxark@outlook.com>

Author: tbxark

server/service/file/web.go

@@ -6,33 +6,20 @@ import (
 
 	"github.com/go-sphere/httpx"
 	"github.com/go-sphere/sphere/cache/memory"
-	"github.com/go-sphere/sphere/server/middleware/cors"
 	"github.com/go-sphere/sphere/storage/fileserver"
 	"github.com/go-sphere/sphere/storage/local"
 )
 
-// HTTPConfig contains HTTP server configuration for the file service.
-type HTTPConfig struct {
-	Cors []string `json:"cors" yaml:"cors"`
-}
-
-// Config contains the complete configuration for the file web service.
-type Config struct {
-	HTTP HTTPConfig `json:"http" yaml:"http"`
-}
-
 // Web provides a file upload and download web service with S3-compatible storage.
 type Web struct {
-	config  *Config
 	engine  httpx.Engine
 	server  *http.Server
 	storage *fileserver.S3Adapter
 }
 
 // NewWebServer creates a new file web server with the given configuration and storage adapter.
-func NewWebServer(config *Config, engine httpx.Engine, storage *fileserver.S3Adapter) *Web {
+func NewWebServer(engine httpx.Engine, storage *fileserver.S3Adapter) *Web {
 	return &Web{
-		config:  config,
 		engine:  engine,
 		storage: storage,
 	}
@@ -61,7 +48,6 @@ func (w *Web) Identifier() string {
 // Start begins serving the file web server with upload and download endpoints.
 // It configures CORS, registers file upload/download handlers, and starts the HTTP server.
 func (w *Web) Start(ctx context.Context) error {
-	w.engine.Use(cors.NewCORS())
 	w.storage.RegisterPutFileUploader(w.engine.Group("/"))
 	w.storage.RegisterFileDownloader(w.engine.Group("/"), fileserver.WithCacheControl(3600))
 	return w.engine.Start()