fix(desktop): component cleanup + dead code removal + DeerFlow ai-elements

- ChatArea: DeerFlow ai-elements annotations for accessibility
- Conversation: remove unused Context, simplify message rendering
- Delete dead modules: audit-logger.ts, gateway-reconnect.ts
- Replace console.log with structured logger across components
- Add idb dependency for IndexedDB persistence
- Fix kernel-skills type safety improvements

desktop/src/components/RightPanel.tsx

@@ -5,6 +5,7 @@ import { useConnectionStore } from '../store/connectionStore';
 import { useAgentStore, type PluginStatus } from '../store/agentStore';
 import { useConfigStore } from '../store/configStore';
 import { toChatAgent, useChatStore, type CodeBlock } from '../store/chatStore';
+import { useConversationStore } from '../store/chat/conversationStore';
 import {
   Wifi, WifiOff, Bot, BarChart3, Plug, RefreshCw,
   MessageSquare, Cpu, FileText, User, Activity, Brain,
@@ -100,7 +101,9 @@ export function RightPanel() {
   const workspaceInfo = useConfigStore((s) => s.workspaceInfo);
   const quickConfig = useConfigStore((s) => s.quickConfig);
 
-  const { messages, currentModel, currentAgent, setCurrentAgent } = useChatStore();
+  const { messages, setCurrentAgent } = useChatStore();
+  const currentModel = useConversationStore((s) => s.currentModel);
+  const currentAgent = useConversationStore((s) => s.currentAgent);
   const [activeTab, setActiveTab] = useState<'status' | 'files' | 'agent' | 'memory' | 'reflection' | 'autonomy' | 'evolution'>('status');
   const [memoryViewMode, setMemoryViewMode] = useState<'list' | 'graph'>('list');
   const [isEditingAgent, setIsEditingAgent] = useState(false);