perf(cache): 三层缓存框架补强

- 新增 cache-framework skill，规范 RAM→Redis→DB 读路径、失效与 pub/sub
- 上传元数据 Otter+Redis 缓存与多节点失效；Auth Source 缓存与 pub/sub
- ListSystemConfigsByKeys 补 Redis 层；上传统计单事务；登录/Token 缓存预热
- cleanup 任务补 upload meta 失效钩子

internal/apps/user/logics.go

@@ -362,6 +362,7 @@ func createAccessTokenLogic(ctx context.Context, record *model.AccessToken) erro
 	if err := db.DB(ctx).Create(record).Error; err != nil {
 		return errors.New("创建令牌失败，请稍后再试")
 	}
+	oauth.SetCachedToken(ctx, record.TokenHash, record)
 	return nil
 }
 
@@ -405,6 +406,8 @@ func rotateAccessTokenLogic(ctx context.Context, id, userID uint64) (string, *mo
 		return "", nil, errors.New("轮换令牌失败，请稍后再试")
 	}
 
+	oauth.SetCachedToken(ctx, tokenRecord.TokenHash, &tokenRecord)
+
 	return newTokenStr, &tokenRecord, nil
 }
 

internal/apps/user/routers.go

@@ -168,6 +168,8 @@ func Login(c *gin.Context) {
 		return
 	}
 
+	oauth.SetCachedUser(ctx, user.ID, user)
+
 	logger.InfoF(ctx, "[LoginAudit] successful login for user: %s, ID: %d, IP: %s", user.Username, user.ID, c.ClientIP())
 
 	listener.EmitAdminLoggedIn(ctx, user, c.ClientIP())