test(cache): 修复CacheConfigTest边界值测试

- 修改 shouldVerifyCacheManager_withMaximumIntegerTtl 为 shouldVerifyCacheManager_withMaximumAllowedTtl
- 使用正确的最大TTL值（10080分钟，7天）而不是 Integer.MAX_VALUE
- 新增 shouldThrowException_whenTtlExceedsMaximum 测试验证边界检查
- 所有1266个测试用例通过
- 覆盖率: 指令81.89%, 行88.48%, 分支51.55%

docs: 添加项目状态报告
- 生成 PROJECT_STATUS_REPORT.md 详细记录项目当前状态
- 包含质量指标、已完成功能、待办事项和技术债务

frontend/tsconfig.json

@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "strict": true,
+    "skipLibCheck": true,
+    "declaration": true,
+    "emitDeclarationOnly": true,
+    "declarationDir": "dist",
+    "jsx": "preserve",
+    "useDefineForClassFields": true,
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "types": ["vite/client"]
+  },
+  "include": ["index.ts", "components/**/*.vue", "components/**/*.ts", "env.d.ts"]
+}