refactor: 调整日志格式, 以降低阅读复杂性.

为换行后的日志内容添加 tab, 以区分为日志一部分或是下一条日志.

src/main/java/net/lamgc/oracle/sentry/OracleIdentityManager.java

@@ -70,7 +70,7 @@ public final class OracleIdentityManager {
             try {
                 AuthenticationDetailsProvider provider = loadFromConfigFile(configFile);
                 loadedCount ++;
-                log.info("已成功加载身份配置文件.\nUserId: {}\nUsername: {}\nPath: {})",
+                log.info("已成功加载身份配置文件.\n\tUserId: {}\n\tUsername: {}\n\tPath: {}",
                         provider.getUserId(),
                         getIdentityName(provider.getUserId()),
                         configFile.getCanonicalPath());