修复仲裁退款并新增免押额度

backend/internal/modules/adminuser/handler.go

@@ -82,6 +82,29 @@ func (h *Handler) Unfreeze(c *gin.Context) {
 	response.OK(c, item)
 }
 
+func (h *Handler) SetDepositFreeQuota(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
+	if !ok {
+		response.Unauthorized(c, "缺少管理员上下文")
+		return
+	}
+	userID, ok := parseID(c)
+	if !ok {
+		return
+	}
+	var req DepositFreeQuotaRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "免押额度不正确")
+		return
+	}
+	item, err := h.service.SetDepositFreeQuota(adminID, userID, req, auditMeta(c))
+	if err != nil {
+		writeAdminUserError(c, err)
+		return
+	}
+	response.OK(c, item)
+}
+
 func currentAdminID(c *gin.Context) (uint64, bool) {
 	value, ok := c.Get(middleware.ContextAdminID)
 	if !ok {