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/stores/useXiaobaoWarningReadStore.ts

@@ -6,7 +6,6 @@ import {
   markXiaobaoWarningRead,
   type XiaobaoWarningReadState,
 } from '@/lib/xiaobao-warning-view';
-import { loadServerData, saveServerData, SERVER_DATA_CACHE_MS } from '@/lib/server-data';
 
 interface XiaobaoWarningReadStoreState {
   readStates: XiaobaoWarningReadState[];
@@ -16,15 +15,23 @@ interface XiaobaoWarningReadStoreState {
   markRiskRead: (userId: string, risk: XiaobaoVersionRisk, readAt?: string) => Promise<void>;
 }
 
-let readStateSaveQueue: Promise<void> = Promise.resolve();
+const READ_STATE_CACHE_MS = 30_000;
+const READ_STATE_STORAGE_KEY = 'ftb_xiaobao_warning_views';
 let lastReadStatesFetchAt = 0;
 
-async function loadReadStates(): Promise<XiaobaoWarningReadState[] | null> {
+function loadReadStates(): XiaobaoWarningReadState[] {
   try {
-    const rows = await loadServerData<XiaobaoWarningReadState[]>('xiaobao-warning-views');
-    return normalizeReadStates(rows);
+    if (typeof window === 'undefined') return [];
+    return normalizeReadStates(JSON.parse(window.localStorage.getItem(READ_STATE_STORAGE_KEY) || '[]'));
+  } catch {}
+  return [];
+}
+
+function saveReadStates(rows: XiaobaoWarningReadState[]) {
+  try {
+    if (typeof window === 'undefined') return;
+    window.localStorage.setItem(READ_STATE_STORAGE_KEY, JSON.stringify(rows));
   } catch {}
-  return null;
 }
 
 function normalizeReadStates(rows: unknown): XiaobaoWarningReadState[] {
@@ -64,14 +71,14 @@ export const useXiaobaoWarningReadStore = create<XiaobaoWarningReadStoreState>((
   error: undefined,
 
   fetchReadStates: async () => {
-    if (get().readStateLoaded && Date.now() - lastReadStatesFetchAt < SERVER_DATA_CACHE_MS) return;
-    const rows = await loadReadStates();
-    if (get().readStateLoaded && Date.now() - lastReadStatesFetchAt < SERVER_DATA_CACHE_MS) return;
+    if (get().readStateLoaded && Date.now() - lastReadStatesFetchAt < READ_STATE_CACHE_MS) return;
+    const rows = loadReadStates();
+    if (get().readStateLoaded && Date.now() - lastReadStatesFetchAt < READ_STATE_CACHE_MS) return;
     lastReadStatesFetchAt = Date.now();
     set({
-      readStates: rows ? mergeReadStates(rows, get().readStates) : get().readStates,
-      readStateLoaded: rows !== null,
-      error: rows === null ? '小宝预警查看状态加载失败' : undefined,
+      readStates: mergeReadStates(rows, get().readStates),
+      readStateLoaded: true,
+      error: undefined,
     });
   },
 
@@ -79,20 +86,6 @@ export const useXiaobaoWarningReadStore = create<XiaobaoWarningReadStoreState>((
     if (!userId) return;
     const optimistic = markXiaobaoWarningRead(get().readStates, userId, risk, readAt);
     set({ readStates: optimistic, error: undefined });
-
-    const task = readStateSaveQueue.then(async () => {
-      const remote = await loadServerData<XiaobaoWarningReadState[]>('xiaobao-warning-views', { force: true });
-      const merged = mergeReadStates(normalizeReadStates(remote), get().readStates);
-      set({ readStates: merged, readStateLoaded: true, error: undefined });
-      await saveServerData('xiaobao-warning-views', merged);
-    });
-    readStateSaveQueue = task.catch(() => undefined);
-
-    try {
-      await task;
-    } catch (error) {
-      set({ error: '小宝预警查看状态保存失败' });
-      throw error;
-    }
+    saveReadStates(optimistic);
   },
 }));