feat: 登录成功后设置缓存有效期为2小时

- 登录成功后缓存登录结果，有效期设置为2小时
- 增强日志输出，显示缓存有效期信息
- 使用 TimeUnit.HOURS 明确时间单位

需求编号: 2026-01-21-001

datai-scenes/datai-scene-salesforce/datai-salesforce-auth/src/main/java/com/datai/auth/service/impl/SalesforceLoginServiceImpl.java

@@ -103,11 +103,11 @@ public class SalesforceLoginServiceImpl implements ISalesforceLoginService {
                 saveLoginHistory(result, request, "success", activeEnvironment);
 
                 String cacheKey = getCacheKeyByOrgType(orgType);
-                CacheUtils.put(SalesforceConfigConstants.CACHE_NAME, cacheKey, result);
+                CacheUtils.put(SalesforceConfigConstants.CACHE_NAME, cacheKey, result, 2, java.util.concurrent.TimeUnit.HOURS);
                 
                 updateEnvironmentValidity(orgType, true);
                 
-                logger.info("Salesforce登录成功，Session ID: {}, 用户ID: {}, ORG类型: {}, 环境编码: {}", 
+                logger.info("Salesforce登录成功，Session ID: {}, 用户ID: {}, ORG类型: {}, 环境编码: {}, 缓存有效期: 2小时", 
                     result.getSessionId(), result.getUserId(), result.getOrgType(), activeEnvironment.getEnvironmentCode());
             } else {
                 saveLoginHistory(result, request, "failed", activeEnvironment);