…e and session

…bility

Deployment: Dockerfile and Smithery config

- Added vite as a dependency (v6.2.6)
- Added esbuild as a devDependency (v0.25.2)

Add MCP Server badge.

…ons"

- remove the "leetcode-" prefix

…ile types

…esponding tests

- Added pino and pino-pretty to package.json for logging.
- Created a logger utility in src/utils/logger.ts to handle logging configurations for production and development environments.
- Replaced console.log and console.error statements with logger methods in various service files (leetcode-cn-service.ts, leetcode-global-service.ts).
- Updated tests to use logger for logging messages instead of console.log.
- Improved error handling in services by removing try-catch blocks where appropriate and using promises directly.