#9 Feature: User Followers support

## Description Add support for Gogs User Followers functionality to the MCP server. ## Why This Feature? Useful for social features - enables tracking user relationships and building community features. ## Requirements - Implement `list_followers` tool - Implement `list_following` tool - Implement `check_following` tool - Implement `follow_user` tool - Implement `unfollow_user` tool - Add proper TypeScript types for Follower relationships - Update documentation with usage examples ## Related Requested by @fszontagh in #4 ## API Reference See Gogs API documentation for user followers endpoints.