feat: add user info command and package management for assistant app

- Implemented a new command 'me' to view current user information in the assistant application.
- Created a common configuration file for the assistant app with package details and scripts.
- Added functionality to check and update package.json dependencies and devDependencies in the assistant app.
- Refactored storage initialization in query module to use StorageNode.

assistant/src/command/plugins/install.ts

@@ -1,5 +1,4 @@
 import { program, Command, assistantConfig } from '@/program.ts';
-import { spawnSync } from 'node:child_process';
 import { parseHomeArg, HomeConfigDir } from '@/module/assistant/config/args.ts';
 import { execCommand } from '@/module/npm-install.ts';