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/hooks/useWorkspaceWorkItems.ts

@@ -1,6 +1,6 @@
 'use client';
 
-import { useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useState } from 'react';
 import { useProductStore } from '@/stores/useProductStore';
 import { useVersionPlanStore } from '@/stores/useVersionPlanStore';
 import { useRequirementStore } from '@/stores/useRequirementStore';
@@ -31,6 +31,17 @@ export function useWorkspaceWorkItems({ autoFetch = true }: { autoFetch?: boolea
   const userName = user?.name ?? '';
   const workspaceUserKey = userId || userName;
   const workspaceUserRefs = useMemo(() => [userName, userId].filter(Boolean), [userId, userName]);
+  const allVersions = useMemo(() => flattenVersions(overview), [overview]);
+  const hydrateWorkspaceStoreFallback = useCallback(() => {
+    for (const version of allVersions) {
+      void fetchRequirements({ productId: version.productId, versionId: version.id });
+      void fetchPlans({ versionId: version.id });
+      void fetchTasks({ versionId: version.id });
+      void fetchTestCases({ versionId: version.id });
+      void fetchBugs({ versionId: version.id });
+    }
+  }, [allVersions, fetchBugs, fetchPlans, fetchRequirements, fetchTasks, fetchTestCases]);
+
   useEffect(() => {
     if (!autoFetch || !workspaceUserKey.trim()) {
       setV22WorkspaceData(null);
@@ -61,30 +72,21 @@ export function useWorkspaceWorkItems({ autoFetch = true }: { autoFetch?: boolea
 
   useEffect(() => {
     if (!autoFetch || !workspaceUserKey.trim() || !v22WorkspaceFailed) return;
-    void fetchPlans();
-    void fetchRequirements();
-    void fetchTasks();
-    void fetchTestCases();
-    void fetchBugs();
+    hydrateWorkspaceStoreFallback();
   }, [
     autoFetch,
-    fetchBugs,
-    fetchPlans,
-    fetchRequirements,
-    fetchTasks,
-    fetchTestCases,
+    hydrateWorkspaceStoreFallback,
     v22WorkspaceFailed,
     workspaceUserKey,
   ]);
 
-  const allVersions = useMemo(() => flattenVersions(overview), [overview]);
-
   const versionMap = useMemo(() => {
-    const map = new Map<string, { id: string; name: string; productName: string; projectName: string }>();
+    const map = new Map<string, { id: string; name: string; productId: string; productName: string; projectName: string }>();
     allVersions.forEach((version) => {
       map.set(version.id, {
         id: version.id,
         name: version.name,
+        productId: version.productId,
         productName: version.productName,
         projectName: version.projectName,
       });
@@ -105,7 +107,7 @@ export function useWorkspaceWorkItems({ autoFetch = true }: { autoFetch?: boolea
       v22Loaded: v22WorkspaceLoaded,
       v22Failed: v22WorkspaceFailed,
       v22Data: v22WorkspaceData,
-      appData: { plans, devTasks, testCases, bugs },
+      storeData: { plans, devTasks, testCases, bugs },
     }),
     [bugs, devTasks, plans, testCases, v22WorkspaceData, v22WorkspaceFailed, v22WorkspaceLoaded],
   );