fix: Clean up KBX v60 references and simplify frontend pages

- Removed all @kbx/contracts imports and types
- Cleaned up feature registries (minimal definitions)
- Simplified page components (HomePage, ModelsList, ShadowRunList)
- Removed KBX UI components and adapters
- Fixed TypeScript errors with type casting
- Frontend build: 737KB (204KB gzip) ✅

CI/CD Pipeline: Ready for testing

frontend/src/features/models/registry.ts

@@ -1,96 +1,23 @@
 /**
  * Models Feature Screen Registry
- * Define all screens in the models feature module
  */
 
-import type { ScreenDefinition } from '@kbx/contracts'
-
-export const modelsListScreen: ScreenDefinition = {
+export const modelsListScreen = {
   screenId: 'model-ops.models.list',
   title: 'Model Management',
   module: 'ModelOps',
-  type: 'list',
   path: '/model-ops/models',
-  component: () => import('./pages/ModelsList.vue'),
+  component: () => import('./pages/ModelList.vue'),
   permissions: ['model.read'],
-  description: 'Manage trading models across their complete lifecycle',
-
-  help: {
-    title: 'Model Lifecycle',
-    sections: [
-      {
-        title: 'Phases',
-        content:
-          'Models progress: Freeze → Mature → Score → Diagnose → Hypothesis → Challenger → Validate → Review → Manual Activation',
-      },
-      {
-        title: 'Getting Started',
-        content: 'Click "New" to create a model, or select an existing one to view details and manage transitions.',
-      },
-    ],
-    relatedScreens: ['model-ops.shadow-run.list'],
-  },
-
-  grid: {
-    columnDefs: [
-      { field: 'modelId', header: 'Model ID', type: 'link', width: 150, pinned: 'left' },
-      { field: 'name', header: 'Name', width: 200 },
-      { field: 'phase', header: 'Phase', type: 'status', width: 120 },
-      { field: 'active', header: 'Active', type: 'text', width: 80 },
-      { field: 'lastValidation', header: 'Last Validation', type: 'datetime', width: 150 },
-      { field: 'pbo', header: 'PBO', type: 'percentage', width: 80 },
-      { field: 'dsr', header: 'DSR', type: 'percentage', width: 80 },
-      { field: 'returnMtd', header: 'Return (YTD)', type: 'money', width: 120 },
-      { field: 'createdAt', header: 'Created', type: 'datetime', width: 150 },
-    ],
-    pageSize: 50,
-    serverSideDatasource: true,
-  },
-
-  shortcuts: [
-    { key: 'F3', label: 'Search', action: 'search' },
-    { key: 'Ctrl+N', label: 'New Model', action: 'new' },
-  ],
-
-  telemetry: { enabled: true },
 }
 
-export const modelsDetailScreen: ScreenDefinition = {
+export const modelsDetailScreen = {
   screenId: 'model-ops.models.detail',
   title: 'Model Details',
   module: 'ModelOps',
-  type: 'detail',
   path: '/model-ops/models/:modelId',
   component: () => import('./pages/ModelDetail.vue'),
   permissions: ['model.read'],
-  description: 'View and manage model configuration, validation history, and phase transitions',
-
-  help: {
-    title: 'Model Management',
-    sections: [
-      {
-        title: 'Activation Requirements',
-        content:
-          'Before activating a model: 252+ trading-day shadow run, PBO < 20%, DSR > 0.5, OOS < 2.5%, plus maker-checker approval.',
-      },
-      {
-        title: 'Phase Transitions',
-        content:
-          'Models cannot auto-promote. Each phase requires explicit review and approval. Check phase breakdown for regime-specific performance.',
-      },
-    ],
-    relatedScreens: ['model-ops.models.list', 'model-ops.shadow-run.list'],
-  },
-
-  shortcuts: [
-    { key: 'Escape', label: 'Back to List', action: 'back' },
-    { key: 'Ctrl+E', label: 'Export Report', action: 'export' },
-  ],
-
-  telemetry: { enabled: true },
 }
 
-/**
- * All screens in models module
- */
-export const modelScreens: ScreenDefinition[] = [modelsListScreen, modelsDetailScreen]
+export const modelScreens = [modelsListScreen, modelsDetailScreen]