feat: add TypeORM, logger, schemas, hooks and stores

- Add TypeORM integration with data-source, entities and repositories
- Add logger service for structured logging
- Add Zod validation schemas for auth, cleaner and extractor
- Add custom React hooks (useAuth, useCleaner, useExtractor, useValidation)
- Add Zustand stores (useAppStore, useUserStore)
- Add UI components (Button, Modal, Toast)
- Add error types and ErpBrowserManager
- Refactor IPC handlers and services
- Add unit tests for new modules

Co-Authored-By: Claude (glm-5) <noreply@anthropic.com>

tests/unit/repositories.test.ts

@@ -0,0 +1,67 @@
+/**
+ * Repository Unit Tests
+ *
+ * Tests for TypeORM repository patterns.
+ * Note: These tests mock the database connections.
+ */
+
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+
+// Mock TypeORM
+vi.mock('typeorm', () => ({
+  DataSource: vi.fn(() => ({
+    initialize: vi.fn().mockResolvedValue({}),
+    isInitialized: false,
+    getRepository: vi.fn(),
+    destroy: vi.fn()
+  })),
+  Repository: vi.fn(),
+  In: vi.fn((arr) => arr)
+}))
+
+vi.mock('../../src/main/services/logger', () => ({
+  createLogger: vi.fn(() => ({
+    info: vi.fn(),
+    error: vi.fn(),
+    warn: vi.fn(),
+    debug: vi.fn()
+  }))
+}))
+
+describe('MaterialsToBeDeletedRepository', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should be defined', async () => {
+    const { MaterialsToBeDeletedRepository } =
+      await import('../../src/main/services/database/repositories/MaterialsToBeDeletedRepository')
+    expect(MaterialsToBeDeletedRepository).toBeDefined()
+  })
+
+  it('should create repository instance', async () => {
+    const { MaterialsToBeDeletedRepository } =
+      await import('../../src/main/services/database/repositories/MaterialsToBeDeletedRepository')
+    const repo = new MaterialsToBeDeletedRepository()
+    expect(repo).toBeDefined()
+  })
+})
+
+describe('DiscreteMaterialPlanRepository', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should be defined', async () => {
+    const { DiscreteMaterialPlanRepository } =
+      await import('../../src/main/services/database/repositories/DiscreteMaterialPlanRepository')
+    expect(DiscreteMaterialPlanRepository).toBeDefined()
+  })
+
+  it('should create repository instance', async () => {
+    const { DiscreteMaterialPlanRepository } =
+      await import('../../src/main/services/database/repositories/DiscreteMaterialPlanRepository')
+    const repo = new DiscreteMaterialPlanRepository()
+    expect(repo).toBeDefined()
+  })
+})