[features]: Add --yes option for install command

### Features Describe | 功能描述 There are need sometimes to automate things like `xlings install` but there are no adequate way to do it not like ` (sleep 1; echo 'y') | xlings install gcc@15.1.0`. ### Usage Scenario | 需求背景/使用场景 `xlings install -y gcc@15.1.0` ### Maybe Solutions | 可能的实现方案 - (if you are developer) Add short & long flag to command. ### Additional context | 额外补充