refactor(skills): add skill-adapter and refactor SkillMarket

- Add skill-adapter.ts to bridge configStore and UI skill formats
- Refactor SkillMarket to use new skill-adapter instead of skill-discovery
- Add health check state to connectionStore
- Update multiple components with improved typing
- Clean up test artifacts and add new test results
- Update README and add skill-market-mvp plan

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

desktop/src/components/Settings/IMChannels.tsx

@@ -1,6 +1,8 @@
 import { useEffect } from 'react';
 import { Radio, RefreshCw, MessageCircle, Settings2 } from 'lucide-react';
-import { useGatewayStore } from '../../store/gatewayStore';
+import { useConnectionStore } from '../../store/connectionStore';
+import { useConfigStore } from '../../store/configStore';
+import { useAgentStore } from '../../store/agentStore';
 
 const CHANNEL_ICONS: Record<string, string> = {
   feishu: '飞',
@@ -9,7 +11,10 @@ const CHANNEL_ICONS: Record<string, string> = {
 };
 
 export function IMChannels() {
-  const { channels, connectionState, loadChannels, loadPluginStatus } = useGatewayStore();
+  const channels = useConfigStore((s) => s.channels);
+  const loadChannels = useConfigStore((s) => s.loadChannels);
+  const connectionState = useConnectionStore((s) => s.connectionState);
+  const loadPluginStatus = useAgentStore((s) => s.loadPluginStatus);
 
   const connected = connectionState === 'connected';
   const loading = connectionState === 'connecting' || connectionState === 'reconnecting' || connectionState === 'handshaking';