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/MemoryPanel.tsx

@@ -12,7 +12,7 @@ import {
   type MemoryType,
   type MemoryStats,
 } from '../lib/intelligence-client';
-import { useChatStore } from '../store/chatStore';
+import { useConversationStore } from '../store/chat/conversationStore';
 
 const TYPE_LABELS: Record<MemoryType, { label: string; emoji: string; color: string }> = {
   fact: { label: '事实', emoji: '📋', color: 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-300' },
@@ -23,7 +23,7 @@ const TYPE_LABELS: Record<MemoryType, { label: string; emoji: string; color: str
 };
 
 export function MemoryPanel() {
-  const { currentAgent } = useChatStore();
+  const currentAgent = useConversationStore((s) => s.currentAgent);
   const agentId = currentAgent?.id || 'zclaw-main';
 
   const [memories, setMemories] = useState<MemoryEntry[]>([]);