优化

internal/biz/infrastructure.go

@@ -17,10 +17,12 @@ type Cache interface {
 }
 
 type StoredFile struct {
-	Name string
-	Path string
-	URL  string
-	Size int64
+	Name         string
+	Path         string
+	URL          string
+	Size         int64
+	LastModified time.Time
+	ContentType  string
 }
 
 // FileStorage owns the persistence boundary for uploaded files.
@@ -50,6 +52,7 @@ type CaptchaSettings struct {
 type MediaSettings struct {
 	SessionTTL  int
 	MaxFileSize int64
+	ChunkDir    string
 }
 
 // RuntimeSettings exposes only the active values needed by the application.
@@ -75,6 +78,7 @@ type AuthClaims struct {
 	Username      string
 	NickName      string
 	AuthorityID   uint
+	UserType      string
 	BufferTime    time.Duration
 	MustChangePwd bool
 	Issuer        string