feat: update package version to 0.0.42 and add CNB version fetching functionality

- Updated package version in package.json from 0.0.40 to 0.0.42.
- Added getCNBVersion function to fetch CNB version information from the API.
- Enhanced Issue class with methods for managing comments (list, create, get, update).
- Introduced new NPC and comment environment hooks for better context management.
- Implemented Docker image synchronization route for CNB.
- Added tests for version fetching and issue comment functionalities.

agent/app.ts

@@ -29,7 +29,6 @@ export const notCNBCheck = (ctx: any) => {
   const isCNB = useKey('CNB');
   if (!isCNB) {
     ctx.throw(400, '当前环境非 cnb-board 环境，无法获取 live 内容');
-    return true;
   }
   return false;
 }