logger: 允许打印日志到控制台

[romberli]

What problem does this PR solve?

文档里虽然说可以打印日志至控制台与文件, 但实际上soar无法打印至控制台, 本pr修复了该问题

What is changed and how it works?

修改了logger初始化函数, 当参数log-output的值为空时, 将logger设置为AdapterConsole

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility