fix(admin): 管理后台 - 修复公告编辑与模型价格配置 (#355)

backend/internal/repository/repository.go

@@ -735,7 +735,7 @@ func (r *Repository) AdminSystemChannels(keyword string, status string, limit in
 
 func (r *Repository) AdminSystemChannelReferences() ([]model.ModelChannel, error) {
 	var channels []model.ModelChannel
-	err := r.db.Select("id", "name").Where("scope = ?", model.ChannelScopeSystem).Order("created_at asc").Find(&channels).Error
+	err := r.db.Select("id", "name", "enabled").Where("scope = ?", model.ChannelScopeSystem).Order("created_at asc").Find(&channels).Error
 	return channels, err
 }