2026-04-29-21-51-19 - 全栈系统改造：FastAPI后端+SAM2+PostgreSQL+Redis+MinIO+前端Zustand重构

src/components/VideoWorkspace.tsx

@@ -1,11 +1,13 @@
-import React, { useState } from 'react';
+import React from 'react';
+import { useStore } from '../store/useStore';
 import { CanvasArea } from './CanvasArea';
 import { ToolsPalette } from './ToolsPalette';
 import { OntologyInspector } from './OntologyInspector';
 import { FrameTimeline } from './FrameTimeline';
 
 export function VideoWorkspace({ onNavigateToAI }: { onNavigateToAI?: () => void }) {
-  const [activeTool, setActiveTool] = useState<string>('move');
+  const activeTool = useStore((state) => state.activeTool);
+  const setActiveTool = useStore((state) => state.setActiveTool);
 
   return (
     <div className="w-full h-full flex flex-col bg-[#0a0a0a]">