merge: resolve conflicts with main

frontend/vite.config.ts

@@ -58,7 +58,49 @@ export default defineConfig({
   },
   build: {
     outDir: '../backend/internal/web/dist',
-    emptyOutDir: true
+    emptyOutDir: true,
+    rollupOptions: {
+      output: {
+        /**
+         * 手动分包配置
+         * 分离第三方库并按功能合并应用代码，避免循环依赖
+         */
+        manualChunks(id: string) {
+          if (id.includes('node_modules')) {
+            // Vue 核心库
+            if (
+              id.includes('/vue/') ||
+              id.includes('/vue-router/') ||
+              id.includes('/pinia/') ||
+              id.includes('/@vue/')
+            ) {
+              return 'vendor-vue'
+            }
+
+            // UI 工具库（较大，单独分离）
+            if (id.includes('/@vueuse/') || id.includes('/xlsx/')) {
+              return 'vendor-ui'
+            }
+
+            // 图表库
+            if (id.includes('/chart.js/') || id.includes('/vue-chartjs/')) {
+              return 'vendor-chart'
+            }
+
+            // 国际化
+            if (id.includes('/vue-i18n/') || id.includes('/@intlify/')) {
+              return 'vendor-i18n'
+            }
+
+            // 其他小型第三方库合并
+            return 'vendor-misc'
+          }
+
+          // 应用代码：按入口点自动分包，不手动干预
+          // 这样可以避免循环依赖，同时保持合理的 chunk 数量
+        }
+      }
+    }
   },
   server: {
     host: '0.0.0.0',

frontend/vitest.config.ts

+import { defineConfig, mergeConfig } from 'vitest/config'
+import viteConfig from './vite.config'
+
+export default mergeConfig(
+  viteConfig,
+  defineConfig({
+    test: {
+      globals: true,
+      environment: 'jsdom',
+      include: ['src/**/*.{test,spec}.{js,ts,jsx,tsx}'],
+      exclude: ['node_modules', 'dist'],
+      coverage: {
+        provider: 'v8',
+        reporter: ['text', 'json', 'html'],
+        include: ['src/**/*.{js,ts,vue}'],
+        exclude: [
+          'node_modules',
+          'src/**/*.d.ts',
+          'src/**/*.spec.ts',
+          'src/**/*.test.ts',
+          'src/main.ts'
+        ],
+        thresholds: {
+          global: {
+            statements: 80,
+            branches: 80,
+            functions: 80,
+            lines: 80
+          }
+        }
+      },
+      setupFiles: ['./src/__tests__/setup.ts']
+    }
+  })
+)