fix: resolve TypeScript unused variable errors in ProjectGeneration.tsx and ProjectTasks.tsx

apps/web/src/pages/workspace/ProjectGeneration.tsx

@@ -98,7 +98,7 @@ const Timeline: React.FC<{
   clips: EditPlanClipItem[];
   totalDuration: number;
 }> = ({ clips, totalDuration }) => {
-  const [scale, setScale] = useState(1);
+  const [scale] = useState(1);
 
   const tickCount = 10;
   const ticks = Array.from({ length: tickCount + 1 }, (_, i) => {
@@ -298,7 +298,7 @@ const ProjectGeneration: React.FC = () => {
   const handleGenerate = async () => {
     await form.validateFields();
     try {
-      const values = form.getFieldsValue();
+      const _values = form.getFieldsValue();
       message.success("成片生成任务已创建");
       setGenerateOpen(false);
       form.resetFields();

apps/web/src/pages/workspace/ProjectTasks.tsx

@@ -2,7 +2,7 @@
  * 项目任务中心 - V21 UI
  */
 import React from 'react';
-import { Alert, Button, Card, Empty, List, Progress, Space, Tag, Typography } from 'antd';
+import { Alert, Button, List, Progress, Space, Tag, Typography } from 'antd';
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
 import { useParams } from 'react-router-dom';
 import { getProjectTasks, retryProjectTask } from '@/api/tasks';