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/WorkflowEditor.tsx

@@ -8,7 +8,8 @@
  */
 
 import { useState, useEffect, useCallback } from 'react';
-import { useGatewayStore, type Hand, type Workflow } from '../store/gatewayStore';
+import { useHandStore, type Hand } from '../store/handStore';
+import type { Workflow } from '../store/workflowStore';
 import {
   X,
   Plus,
@@ -199,7 +200,8 @@ function StepEditor({ step, hands, index, onUpdate, onRemove, onMoveUp, onMoveDo
 // === Main WorkflowEditor Component ===
 
 export function WorkflowEditor({ workflow, isOpen, onClose, onSave, isSaving }: WorkflowEditorProps) {
-  const { hands, loadHands } = useGatewayStore();
+  const hands = useHandStore((s) => s.hands);
+  const loadHands = useHandStore((s) => s.loadHands);
   const [name, setName] = useState('');
   const [description, setDescription] = useState('');
   const [steps, setSteps] = useState<WorkflowStep[]>([]);