6abaa7b45a
Add WaveSpeed image editing and image tools plugins, canvas image editing workflows, layer selection, and Cloud Agent image tools with approval-safe transient references.
Image Tools
影策图片工具协议插件，提供去背景和图层拆分两个异步能力。
能力
image-tools-remove-background：bria/remove-backgroundimage-tools-layer-decomposition：bytedance/seedream-v5.0-pro/layer-decomposition
两个 provider 都接受统一的 images[] 源图输入，结果 URL 会由宿主下载并持久化。