docs(claude): restructure documentation management and add feedback system

- Restructure §8 from "文档沉淀规则" to "文档管理规则" with 4 subsections
  - Add docs/ structure with features/ and knowledge-base/ directories
  - Add feature documentation template with 7 sections (概述/设计初衷/技术设计/预期作用/实际效果/演化路线/头脑风暴)
  - Add feature update trigger matrix (新增/修改/完成/问题/反馈)
  - Add documentation quality checklist
- Add §16

desktop/src/App.tsx

@@ -8,6 +8,7 @@ import { SettingsLayout } from './components/Settings/SettingsLayout';
 import { HandTaskPanel } from './components/HandTaskPanel';
 import { SchedulerPanel } from './components/SchedulerPanel';
 import { TeamCollaborationView } from './components/TeamCollaborationView';
+import { SwarmDashboard } from './components/SwarmDashboard';
 import { useGatewayStore } from './store/gatewayStore';
 import { useTeamStore } from './store/teamStore';
 import { getStoredGatewayToken } from './lib/gateway-client';
@@ -110,6 +111,15 @@ function App() {
                 description="Choose a team from the list on the left, or click + to create a new multi-Agent collaboration team."
               />
             )
+          ) : mainContentView === 'swarm' ? (
+            <motion.div
+              variants={fadeInVariants}
+              initial="initial"
+              animate="animate"
+              className="flex-1 overflow-hidden"
+            >
+              <SwarmDashboard />
+            </motion.div>
           ) : (
             <ChatArea />
           )}