feat(student-portal): 完成Docker构建验证+全量测试通过+nextstep下游依赖文档

apps/student-portal/vitest.config.ts

@@ -0,0 +1,55 @@
+// Vitest 配置
+// 依据：02-architecture-design.md §13 测试策略分层
+import { defineConfig } from "vitest/config";
+import react from "@vitejs/plugin-react";
+import { resolve } from "node:path";
+
+export default defineConfig({
+  plugins: [react()],
+  resolve: {
+    alias: {
+      "@": resolve(__dirname, "./src"),
+    },
+  },
+  test: {
+    environment: "jsdom",
+    globals: true,
+    setupFiles: ["./src/test/setup.ts"],
+    include: [
+      "src/**/*.{test,spec}.{ts,tsx}",
+      "src/**/__tests__/**/*.{ts,tsx}",
+    ],
+    exclude: ["node_modules", ".next", "e2e"],
+    coverage: {
+      provider: "v8",
+      reporter: ["text", "json", "html"],
+      include: ["src/**/*.{ts,tsx}"],
+      exclude: [
+        "src/**/*.d.ts",
+        "src/test/**",
+        "src/mocks/**",
+        "src/types/**",
+        "src/**/*.config.{ts,tsx}",
+        // Next.js App Router pages：由 MSW 集成测试 + E2e 覆盖，不纳入单元测试覆盖率
+        "src/app/**/page.tsx",
+        "src/app/**/layout.tsx",
+        "src/app/**/providers.tsx",
+        "src/app/**/error.tsx",
+        "src/app/**/loading.tsx",
+        "src/app/**/not-found.tsx",
+        "src/app/api/**",
+        // 可观测性 optional modules：依赖 optionalDependencies（@opentelemetry/*、web-vitals、axe-core）
+        // 这些模块用 dynamic import 在运行时按需加载，单元测试不覆盖
+        "src/lib/observability/**",
+        // ErrorBoundary：React 渲染异常兜底，需 React Error Boundary 测试 harness
+        "src/lib/error-boundary.tsx",
+      ],
+      thresholds: {
+        statements: 85,
+        branches: 75,
+        functions: 85,
+        lines: 85,
+      },
+    },
+  },
+});