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/app/admin/governance/page.tsx

@@ -25,13 +25,30 @@ const KIND_LABEL: Record<GovernanceKind, string> = {
   requirement_source: '需求来源',
 };
 
+const TASK_CATEGORY_GROUPS = [
+  { value: 'development', label: '开发' },
+  { value: 'testing', label: '测试' },
+  { value: 'implementation', label: '实施' },
+  { value: 'other', label: '其他' },
+];
+
+const SOURCE_TYPE_GROUPS = [
+  { value: 'customer', label: '客户' },
+  { value: 'internal', label: '内部' },
+  { value: 'operation', label: '运营' },
+  { value: 'aftersale', label: '售后' },
+  { value: 'market', label: '市场' },
+  { value: 'competitor', label: '竞品' },
+  { value: 'management', label: '管理层' },
+];
+
 function GovernancePageInner() {
   const user = useAuthStore((s) => s.user);
   const role = useMemberStore((s) => s.roles.find((item) => item.id === user?.roleId));
   const [kind, setKind] = useState<GovernanceKind>('task_category');
   const [items, setItems] = useState<GovernanceItem[]>([]);
   const [name, setName] = useState('');
-  const [group, setGroup] = useState('other');
+  const [group, setGroup] = useState(defaultGroupForKind('task_category'));
   const [exportText, setExportText] = useState('');
   const actorId = user?.id ?? '';
   const permissions = role?.permissions ?? [];
@@ -45,9 +62,13 @@ function GovernancePageInner() {
     void reload().catch(() => setItems([]));
   }, [kind]);
 
+  useEffect(() => {
+    setGroup(defaultGroupForKind(kind));
+  }, [kind]);
+
   const create = async () => {
     if (!actorId || !name.trim()) return;
-    await api.post('/governance/dictionaries', { actorId, permissions, kind, name: name.trim(), group });
+    await api.post('/governance/dictionaries', { actorId, permissions, kind, name: name.trim(), group: groupForPayload(kind, group) });
     setName('');
     await reload();
   };
@@ -99,9 +120,15 @@ function GovernancePageInner() {
         </div>
 
         <section className="rounded-lg border border-[var(--line)] bg-[var(--bg-card)]">
-          <div className="grid grid-cols-[1fr_140px_auto] gap-2 border-b border-[var(--line)] p-3">
+          <div className={`grid gap-2 border-b border-[var(--line)] p-3 ${groupOptionsForKind(kind) ? 'grid-cols-[1fr_140px_auto]' : 'grid-cols-[1fr_auto]'}`}>
             <input value={name} onChange={(event) => setName(event.target.value)} placeholder={`新增${KIND_LABEL[kind]}`} className="h-8 rounded-md border border-[var(--line)] bg-[var(--bg)] px-3 text-[12px] focus:border-[var(--accent)] focus:outline-none" />
-            <input value={group} onChange={(event) => setGroup(event.target.value)} placeholder="分组" className="h-8 rounded-md border border-[var(--line)] bg-[var(--bg)] px-3 text-[12px] focus:border-[var(--accent)] focus:outline-none" />
+            {groupOptionsForKind(kind) && (
+              <select value={group} onChange={(event) => setGroup(event.target.value)} className="h-8 rounded-md border border-[var(--line)] bg-[var(--bg)] px-3 text-[12px] focus:border-[var(--accent)] focus:outline-none">
+                {groupOptionsForKind(kind)?.map((option) => (
+                  <option key={option.value} value={option.value}>{option.label}</option>
+                ))}
+              </select>
+            )}
             <button onClick={create} disabled={!name.trim()} className="inline-flex h-8 items-center gap-1 rounded-md bg-[var(--accent)] px-3 text-[12px] font-medium text-white disabled:opacity-50">
               <Plus className="h-3.5 w-3.5" /> 添加
             </button>
@@ -143,6 +170,22 @@ function GovernancePageInner() {
   );
 }
 
+function groupOptionsForKind(kind: GovernanceKind) {
+  if (kind === 'task_category') return TASK_CATEGORY_GROUPS;
+  if (kind === 'requirement_source') return SOURCE_TYPE_GROUPS;
+  return null;
+}
+
+function defaultGroupForKind(kind: GovernanceKind) {
+  if (kind === 'task_category') return 'development';
+  if (kind === 'requirement_source') return 'customer';
+  return '';
+}
+
+function groupForPayload(kind: GovernanceKind, group: string) {
+  return groupOptionsForKind(kind) ? group : undefined;
+}
+
 export default function GovernancePage() {
   return (
     <RouteGuard permission="governance:manage">