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/ChatArea.tsx

@@ -1,7 +1,9 @@
 import { useState, useEffect, useRef, useCallback, useMemo } from 'react';
 import { motion, AnimatePresence } from 'framer-motion';
 import { useChatStore, Message } from '../store/chatStore';
-import { useGatewayStore } from '../store/gatewayStore';
+import { useConnectionStore } from '../store/connectionStore';
+import { useAgentStore } from '../store/agentStore';
+import { useConfigStore } from '../store/configStore';
 import { Paperclip, ChevronDown, Terminal, SquarePen, ArrowUp, MessageSquare, Download, Copy, Check } from 'lucide-react';
 import { Button, EmptyState } from './ui';
 import { listItemVariants, defaultTransition, fadeInVariants } from '../lib/animations';
@@ -14,7 +16,9 @@ export function ChatArea() {
     sendMessage: sendToGateway, setCurrentModel, initStreamListener,
     newConversation,
   } = useChatStore();
-  const { connectionState, clones, models } = useGatewayStore();
+  const connectionState = useConnectionStore((s) => s.connectionState);
+  const clones = useAgentStore((s) => s.clones);
+  const models = useConfigStore((s) => s.models);
 
   const [input, setInput] = useState('');
   const [showModelPicker, setShowModelPicker] = useState(false);