fix: upload image issues

backend/config.toml

@@ -22,7 +22,6 @@ Port = 8080
 # Host = "0.0.0.0"
 # 全局路由前缀（可选）
 # BaseURI = "/api/v1"
-
 [Http.Cors]
 # dev CORS for Vite dev servers
 Mode = "dev"
@@ -47,6 +46,7 @@ AllowHeaders = "Content-Type,Authorization"
 AllowMethods = "GET,POST,PUT,PATCH,DELETE,OPTIONS"
 ExposeHeaders = "*"
 AllowCredentials = true
+
 # =========================
 # 数据库配置
 # =========================
@@ -126,3 +126,16 @@ Format = "json"
 # Output = "./logs/app.log"
 # 是否启用调用者信息（文件名:行号）
 EnableCaller = true
+
+# =========================
+# 存储配置
+# =========================
+[Storage]
+# 存储类型：local | s3
+Type = "local"
+# 本地存储路径
+LocalPath = "./storage"
+# 签名密钥
+Secret = "your-storage-secret"
+# 公共访问URL前缀
+BaseURL = "http://localhost:8080/v1/storage"