feat(agent): add site tools support for canvas project listing and media generation

web/src/stores/use-workbench-agent-store.ts

@@ -0,0 +1,32 @@
+import { create } from "zustand";
+
+// Agent 面板通过该 store 向生图/视频工作台派发命令：设置提示词、并可选自动点击生成。
+// 参数（模型/质量/尺寸/张数等）由 Agent 面板直接写入 use-config-store，工作台页面从 config 读取；
+// prompt 与 run 通过这里下发，页面用 nonce 判断是否为新命令，消费后调用 clear 清空。
+
+export type WorkbenchCommand = {
+    nonce: number;
+    prompt?: string;
+    run: boolean;
+};
+
+type WorkbenchAgentStore = {
+    imageCommand: WorkbenchCommand | null;
+    videoCommand: WorkbenchCommand | null;
+    dispatchImage: (command: Omit<WorkbenchCommand, "nonce">) => void;
+    dispatchVideo: (command: Omit<WorkbenchCommand, "nonce">) => void;
+    clearImageCommand: () => void;
+    clearVideoCommand: () => void;
+};
+
+let nonce = 0;
+const nextNonce = () => (nonce += 1);
+
+export const useWorkbenchAgentStore = create<WorkbenchAgentStore>((set) => ({
+    imageCommand: null,
+    videoCommand: null,
+    dispatchImage: (command) => set({ imageCommand: { ...command, nonce: nextNonce() } }),
+    dispatchVideo: (command) => set({ videoCommand: { ...command, nonce: nextNonce() } }),
+    clearImageCommand: () => set({ imageCommand: null }),
+    clearVideoCommand: () => set({ videoCommand: null }),
+}));