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/useOvertimeStore.ts

@@ -43,9 +43,10 @@ interface OvertimeState {
   deleteReason: (id: string) => void;
 }
 
-async function loadStored(): Promise<{ records: OvertimeRecord[]; reasons: DictItem[] } | null> {
+async function loadStoredReasons(): Promise<DictItem[] | null> {
   try {
-    return await loadServerData<{ records: OvertimeRecord[]; reasons: DictItem[] }>('overtime');
+    const stored = await loadServerData<{ records?: OvertimeRecord[]; reasons?: DictItem[] }>('overtime');
+    return Array.isArray(stored?.reasons) ? stored.reasons : null;
   } catch {}
   return null;
 }
@@ -58,15 +59,15 @@ export const useOvertimeStore = create<OvertimeState>((set, get) => ({
 
   fetchRecords: async (options) => {
     if (!options?.force && get().loaded && Date.now() - lastOvertimeFetchAt < SERVER_DATA_CACHE_MS) return;
-    const [cached, domainRecords] = await Promise.all([
-      loadStored(),
+    const [storedReasons, domainRecords] = await Promise.all([
+      loadStoredReasons(),
       listOvertimeRecordsDomain().catch(() => null),
     ]);
     if (!options?.force && get().loaded && Date.now() - lastOvertimeFetchAt < SERVER_DATA_CACHE_MS) return;
     lastOvertimeFetchAt = Date.now();
     set({
-      records: domainRecords && domainRecords.length > 0 ? domainRecords : cached?.records ?? MOCK_RECORDS,
-      reasons: cached?.reasons ?? PRESET_REASONS,
+      records: domainRecords ?? MOCK_RECORDS,
+      reasons: storedReasons ?? PRESET_REASONS,
       loaded: true,
     });
   },
@@ -84,15 +85,11 @@ export const useOvertimeStore = create<OvertimeState>((set, get) => ({
     set({ records, loaded: true });
     scheduleSaveWithOptimisticRollback({
       save: async () => {
-        try {
-          const created = await createOvertimeRecordDomain(record);
-          set({
-            records: get().records.map((item) => (item.id === record.id ? { ...record, ...created } : item)),
-            loaded: true,
-          });
-        } catch {
-          await saveOvertimeFallback(records, get().reasons);
-        }
+        const created = await createOvertimeRecordDomain(record);
+        set({
+          records: get().records.map((item) => (item.id === record.id ? { ...record, ...created } : item)),
+          loaded: true,
+        });
       },
       expected: records,
       getCurrent: () => get().records,
@@ -113,11 +110,7 @@ export const useOvertimeStore = create<OvertimeState>((set, get) => ({
     set({ records, loaded: true });
     scheduleSaveWithOptimisticRollback({
       save: async () => {
-        try {
-          await updateOvertimeRecordDomain(id, records.find((record) => record.id === id) ?? {});
-        } catch {
-          await saveOvertimeFallback(records, get().reasons);
-        }
+        await updateOvertimeRecordDomain(id, records.find((record) => record.id === id) ?? {});
       },
       expected: records,
       getCurrent: () => get().records,
@@ -131,11 +124,7 @@ export const useOvertimeStore = create<OvertimeState>((set, get) => ({
     set({ records, loaded: true });
     scheduleSaveWithOptimisticRollback({
       save: async () => {
-        try {
-          await deleteOvertimeRecordDomain(id);
-        } catch {
-          await saveOvertimeFallback(records, get().reasons);
-        }
+        await deleteOvertimeRecordDomain(id);
       },
       expected: records,
       getCurrent: () => get().records,
@@ -149,7 +138,7 @@ export const useOvertimeStore = create<OvertimeState>((set, get) => ({
     const reasons = [...previous, item];
     set({ reasons, loaded: true });
     scheduleSaveWithOptimisticRollback({
-      save: () => saveServerData('overtime', { records: get().records, reasons }),
+      save: () => saveOvertimeReasons(reasons),
       expected: reasons,
       getCurrent: () => get().reasons,
       rollback: () => set({ reasons: previous, loaded: true }),
@@ -161,7 +150,7 @@ export const useOvertimeStore = create<OvertimeState>((set, get) => ({
     const reasons = previous.map((r) => r.id === id ? { ...r, name } : r);
     set({ reasons, loaded: true });
     scheduleSaveWithOptimisticRollback({
-      save: () => saveServerData('overtime', { records: get().records, reasons }),
+      save: () => saveOvertimeReasons(reasons),
       expected: reasons,
       getCurrent: () => get().reasons,
       rollback: () => set({ reasons: previous, loaded: true }),
@@ -173,7 +162,7 @@ export const useOvertimeStore = create<OvertimeState>((set, get) => ({
     const reasons = previous.filter((r) => r.id !== id);
     set({ reasons, loaded: true });
     scheduleSaveWithOptimisticRollback({
-      save: () => saveServerData('overtime', { records: get().records, reasons }),
+      save: () => saveOvertimeReasons(reasons),
       expected: reasons,
       getCurrent: () => get().reasons,
       rollback: () => set({ reasons: previous, loaded: true }),
@@ -181,6 +170,6 @@ export const useOvertimeStore = create<OvertimeState>((set, get) => ({
   },
 }));
 
-async function saveOvertimeFallback(records: OvertimeRecord[], reasons: DictItem[]) {
-  await saveServerData('overtime', { records, reasons });
+async function saveOvertimeReasons(reasons: DictItem[]) {
+  await saveServerData('overtime', { records: [], reasons });
 }