refactor(data): 收口关系表运行时数据源

- 移除已迁移业务 AppData 运行时 fallback，改走领域 API 和关系表快读
- 补齐需求产品负责人、版本计划任务 JSON 和成员 username 回填迁移
- 统一治理字典入口，并补充 AI provider、数据源契约和领域服务测试

Co-Authored-By: Codex GPT-5 <codex@openai.com>

apps/web/lib/requirement-domain-write-source.test.ts

@@ -5,6 +5,8 @@ import test from 'node:test';
 
 const storeSource = () => readFileSync(join(process.cwd(), 'stores/useRequirementStore.ts'), 'utf8');
 const pageSource = () => readFileSync(join(process.cwd(), 'app/requirements/page.tsx'), 'utf8');
+const productDetailPage = () => readFileSync(join(process.cwd(), 'app/products/[id]/page.tsx'), 'utf8');
+const projectDetailPage = () => readFileSync(join(process.cwd(), 'app/projects/[id]/page.tsx'), 'utf8');
 
 function storeMethodBody(text: string, name: string) {
   const start = text.indexOf(`    ${name}:`);
@@ -52,11 +54,63 @@ test('requirement mutations use domain APIs instead of AppData requirements save
   assert.doesNotMatch(deleteRequirement, /saveServerData\('requirements'/);
 });
 
+test('requirement dictionaries use governance dictionaries instead of AppData requirement saves', () => {
+  const text = storeSource();
+  const fetchRequirements = storeMethodBody(text, 'fetchRequirements');
+  const addType = storeMethodBody(text, 'addType');
+  const updateType = storeMethodBody(text, 'updateType');
+  const deleteType = storeMethodBody(text, 'deleteType');
+  const addSourceTarget = storeMethodBody(text, 'addSourceTarget');
+  const addPlatform = storeMethodBody(text, 'addPlatform');
+
+  assert.match(fetchRequirements, /loadRequirementGovernanceDictionaries/);
+  assert.match(addType, /createGovernanceDictionary\('requirement_type'/);
+  assert.match(updateType, /updateGovernanceDictionary\('requirement_type'/);
+  assert.match(deleteType, /deleteGovernanceDictionary\('requirement_type'/);
+  assert.match(addSourceTarget, /createGovernanceDictionary\('requirement_source'/);
+  assert.match(addPlatform, /createGovernanceDictionary\('requirement_platform'/);
+  for (const body of [addType, updateType, deleteType, addSourceTarget, addPlatform]) {
+    assert.doesNotMatch(body, /saveServerData\('requirements'/);
+  }
+});
+
+test('requirement pool no longer exposes local dictionary management drawers', () => {
+  const page = pageSource();
+  const modal = readFileSync(join(process.cwd(), 'components/requirement/RequirementModal.tsx'), 'utf8');
+
+  assert.doesNotMatch(page, /SourceDrawer|DictDrawer/);
+  assert.doesNotMatch(page, /setDrawerType/);
+  assert.doesNotMatch(modal, /onOpenDrawer/);
+});
+
 test('requirement pool uses server pagination without full AppData load for scoped list queries', () => {
   const text = pageSource();
 
   assert.match(text, /loadV22RequirementsPage\(v22RequirementQuery\)/);
-  assert.match(text, /if \(v22RequirementQuery && !v22RequirementsFailed\) return;\s+fetchRequirements\(\);/);
+  assert.match(text, /if \(v22RequirementQuery && !v22RequirementsFailed\) return;\s+void hydrateRequirementStoreFallback\(\);/);
+  assert.doesNotMatch(text, /fetchRequirements\(\);/);
+  assert.doesNotMatch(text, /fetchDevTasks\(\);/);
+});
+
+test('requirement store can hydrate scoped relation rows for product and project pages', () => {
+  const text = storeSource();
+  const fetchRequirements = storeMethodBody(text, 'fetchRequirements');
+
+  assert.match(text, /loadV22RequirementsPage/);
+  assert.match(fetchRequirements, /options\?\.productId/);
+  assert.match(fetchRequirements, /mergeRequirementsForScope/);
+  assert.doesNotMatch(fetchRequirements, /loadServerData<[^>]+>\('requirements'/);
+});
+
+test('product and project detail pages request scoped requirement relation rows', () => {
+  const productPage = productDetailPage();
+  const projectPage = projectDetailPage();
+
+  assert.match(productPage, /fetchRequirements\(\{ productId \}\)/);
+  assert.doesNotMatch(productPage, /fetchRequirements\(\);/);
+
+  assert.match(projectPage, /fetchRequirements\(\{ productId: project\.productId, projectId \}\)/);
+  assert.doesNotMatch(projectPage, /fetchRequirements\(\);/);
 });
 
 test('relation-backed requirement rows remain mutable without AppData identity', () => {