[Feature] 凌霞官网激活码管理中增加一个锁定激活码状态

### 1Panel Version

v2.1.5

### Please describe your needs or suggestions for improvements

<img width="1884" height="834" alt="Image" src="https://github.com/user-attachments/assets/1810306a-334f-42f3-92ae-a2ca1399ac83" />

锁定以后下载的激活码则无法激活  只有解锁状态下才允许激活  

### Please describe the solution you suggest

_No response_

### Additional Information

_No response_