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/admin/src/utils/__tests__/approval.test.ts

@@ -0,0 +1,18 @@
+import { describe, expect, it } from 'vitest'
+import { getSlaBadge, normalizeRejectReason } from '../approval'
+
+describe('approval utils', () => {
+  it('returns danger badge when overtime', () => {
+    const now = new Date('2026-02-10T12:00:00Z')
+    const requestedAt = '2026-02-08T00:00:00Z'
+    const badge = getSlaBadge(requestedAt, now)
+
+    expect(badge.level).toBe('danger')
+    expect(badge.label).toContain('超时')
+  })
+
+  it('normalizes empty reject reason', () => {
+    expect(normalizeRejectReason('')).toBe('批量拒绝')
+    expect(normalizeRejectReason('  自定义原因  ')).toBe('自定义原因')
+  })
+})

frontend/admin/src/utils/__tests__/reward.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, it } from 'vitest'
+import { normalizeRewardReason } from '../reward'
+
+describe('normalizeRewardReason', () => {
+  it('falls back when input is empty', () => {
+    expect(normalizeRewardReason('')).toBe('未填写原因')
+  })
+
+  it('trims input', () => {
+    expect(normalizeRewardReason('  重试补发  ')).toBe('重试补发')
+  })
+})

frontend/admin/src/utils/__tests__/risk.test.ts

@@ -0,0 +1,16 @@
+import { describe, expect, it } from 'vitest'
+import { transitionAlertStatus } from '../risk'
+
+describe('transitionAlertStatus', () => {
+  it('moves from 未处理 to 处理中 when processing', () => {
+    expect(transitionAlertStatus('未处理', 'process')).toBe('处理中')
+  })
+
+  it('moves to 已关闭 when closing', () => {
+    expect(transitionAlertStatus('处理中', 'close')).toBe('已关闭')
+  })
+
+  it('keeps 已关闭 status', () => {
+    expect(transitionAlertStatus('已关闭', 'process')).toBe('已关闭')
+  })
+})