持久化码后台操作记录

新增兑换码和邀请码后台操作持久表。

列表接口返回全部操作记录并同步前后端契约。

后台页面展示持久化操作历史并移除最近一条会话记录。

更新 SpacetimeDB 迁移表清单、生成绑定和后端架构文档。

apps/admin-web/src/api/adminApiTypes.ts

@@ -416,8 +416,18 @@ export interface ProfileRedeemCodeAdminResponse {
   updatedAt: string;
 }
 
+export interface ProfileCodeOperationAdminResponse {
+  operationId: string;
+  codeKind: 'redeem' | 'invite' | string;
+  code: string;
+  action: 'create' | 'update' | 'disable' | string;
+  operatorUserId: string;
+  createdAt: string;
+}
+
 export interface ProfileRedeemCodeAdminListResponse {
   entries: ProfileRedeemCodeAdminResponse[];
+  operations: ProfileCodeOperationAdminResponse[];
 }
 
 export interface ProfileInviteCodeAdminResponse {
@@ -433,6 +443,7 @@ export interface ProfileInviteCodeAdminResponse {
 
 export interface ProfileInviteCodeAdminListResponse {
   entries: ProfileInviteCodeAdminResponse[];
+  operations: ProfileCodeOperationAdminResponse[];
 }
 
 export interface ProfileTaskConfigAdminResponse {