test(seo): expand structured data tests to cover all 7 schema components

- Add 24 new tests for ServiceSchema, ProductSchema, FAQSchema,
  BreadcrumbSchema, and LocalBusinessSchema (previously uncovered)
- Raise SEO component coverage from 40.89% → 100% (all metrics)
- Update jest.config.js coverage thresholds to reflect Phase 7实测 values
- Sync test-strategy-plan.md to v1.8 with latest coverage data
- Update README.md progress with 1509 tests / 73.59% stmts / 82.38% branches

config/test/jest.config.js

@@ -1,3 +1,4 @@
+// @ts-nocheck
 const path = require('path');
 
 module.exports = {
@@ -14,22 +15,24 @@ module.exports = {
     'src/components/detail/**/*.{ts,tsx}',
     'src/components/sections/**/*.{ts,tsx}',
     'src/components/content/**/*.{ts,tsx}',
+    'src/components/analytics/**/*.{ts,tsx}',
     'src/hooks/**/*.{ts,tsx}',
     'src/lib/**/*.ts',
     '!src/**/*.d.ts',
     '!src/**/*.stories.{ts,tsx}',
     '!src/**/__tests__/**',
   ],
-  // 覆盖率阈值采用渐进提升策略：基于 Phase 1-5 实测值设定目录级阈值，避免全局平均掩盖核心模块缺口
-  // 实测基准 (Phase 5): global(~33% stmts/~32% branches), hooks(~61%/~41%), lib(~45%/~43%),
-  // ui(~15%/~21%), layout(~59%/~48%), detail(~32%/~29%), sections(~31%/~35%), content(~29%/~5%),
-  // lib/cms(~67%/~83%), lib/constants(~94%/~81%)
+  // 覆盖率阈值采用渐进提升策略：基于 Phase 7 实测值设定目录级阈值，避免全局平均掩盖核心模块缺口
+  // 实测基准 (Phase 7 — 2026-08-02): global(72.65% stmts/82.20% branches/73.56% funcs),
+  // ui(63.91%/76.52%), layout(71.02%/76.92%), detail(74.20%/75.96%), sections(43.24%/78.09%),
+  // seo(100%/100%), content(56.15%/100%), analytics(已覆盖全部 7 组件),
+  // lib(95.96%/89.60%), lib/cms(91.22%/90.90%), lib/constants(98.78%/91.89%)
   coverageThreshold: {
     global: {
-      branches: 30,
-      functions: 25,
-      lines: 32,
-      statements: 30,
+      branches: 70,
+      functions: 55,
+      lines: 55,
+      statements: 55,
     },
     './src/hooks/': {
       branches: 38,
@@ -44,40 +47,46 @@ module.exports = {
       statements: 42,
     },
     './src/components/ui/': {
-      branches: 18,
-      functions: 10,
-      lines: 15,
-      statements: 14,
+      branches: 45,
+      functions: 55,
+      lines: 35,
+      statements: 35,
     },
     './src/components/layout/': {
-      branches: 45,
+      branches: 60,
       functions: 35,
       lines: 60,
-      statements: 55,
+      statements: 60,
     },
     './src/components/detail/': {
-      branches: 25,
-      functions: 22,
-      lines: 30,
-      statements: 30,
+      branches: 60,
+      functions: 45,
+      lines: 60,
+      statements: 60,
     },
     './src/components/sections/': {
-      branches: 30,
-      functions: 18,
-      lines: 30,
-      statements: 30,
+      branches: 60,
+      functions: 30,
+      lines: 35,
+      statements: 35,
     },
     './src/components/content/': {
-      branches: 4,
-      functions: 4,
-      lines: 25,
-      statements: 25,
+      branches: 80,
+      functions: 40,
+      lines: 45,
+      statements: 45,
+    },
+    './src/components/analytics/': {
+      branches: 30,
+      functions: 40,
+      lines: 35,
+      statements: 35,
     },
     './src/components/seo/': {
-      branches: 0,
-      functions: 18,
-      lines: 40,
-      statements: 40,
+      branches: 80,
+      functions: 80,
+      lines: 80,
+      statements: 80,
     },
     './src/lib/cms/': {
       branches: 80,