Initial release of the yidianzixun skill.

- Provides structured access to public information on Yidian Zixun: homepage, channel listings, topics, and help sections.
- Supports tasks like organizing channel structures, aggregating topic entries, and collecting creator/support links and FAQ details.
- Strictly handles only publicly visible content and avoids account operations, content scraping circumvention, or backend actions.
- Designed for fast-updating information environments—focuses on outputting up-to-date entry points and structures.
- Follows platform rules, copyright requirements, and restricts handling of login or personalized/private data.