feat(hands,desktop): C线差异化 — 管家日报 + 零配置引导优化

C1 管家日报:
- 新增 _daily_report Hand (daily_report.rs) — 5个测试
- 增强 user_profile_store — PainPoint 结构体 + find_active_pains_since + resolve_pain
- experience_store 新增 find_since 日期范围查询
- trajectory_store 新增 get_events_since 日期范围查询
- 新增 DailyReportPanel.tsx 前端日报面板
- Sidebar 新增"日报"导航入口

C3 零配置引导:
- 修复行业卡点击后阶段推进 bug (industry_discovery → identity_setup)

验证: 940 tests PASS, 0 failures

desktop/src/components/Sidebar.tsx

@@ -1,9 +1,10 @@
 import { useState } from 'react';
 import {
-  SquarePen, MessageSquare, Bot, Search, X, Settings
+  SquarePen, MessageSquare, Bot, Search, X, Settings, Newspaper
 } from 'lucide-react';
 import { ConversationList } from './ConversationList';
 import { CloneManager } from './CloneManager';
+import { DailyReportPanel } from './DailyReportPanel';
 import { useChatStore } from '../store/chatStore';
 
 export type MainViewType = 'chat';
@@ -14,7 +15,7 @@ interface SidebarProps {
   onNewChat?: () => void;
 }
 
-type Tab = 'conversations' | 'clones';
+type Tab = 'conversations' | 'clones' | 'daily-report';
 
 export function Sidebar({
   onOpenSettings,
@@ -79,6 +80,17 @@ export function Sidebar({
           <Bot className="w-4 h-4" />
           智能体
         </button>
+        <button
+          onClick={() => handleNavClick('daily-report')}
+          className={`w-full flex items-center gap-3 px-3 py-2 rounded-lg text-sm transition-colors ${
+            activeTab === 'daily-report'
+              ? 'bg-black/5 dark:bg-white/5 font-medium text-gray-900 dark:text-gray-100'
+              : 'text-gray-600 dark:text-gray-400 hover:bg-black/5 dark:hover:bg-white/5'
+          }`}
+        >
+          <Newspaper className="w-4 h-4" />
+          日报
+        </button>
 
       </div>
 
@@ -112,6 +124,7 @@ export function Sidebar({
               </div>
             )}
             {activeTab === 'clones' && <div className="h-full overflow-y-auto"><CloneManager /></div>}
+            {activeTab === 'daily-report' && <DailyReportPanel />}
       </div>
 
       {/* Bottom user bar */}