Initial release of the LINE skill.

- Registers the LINE skill for organizing publicly available information from LINE’s official pages
- Focuses on summarizing features, content types, community/operation rules, and support resources
- Clearly excludes handling private data, account operations, or circumventing platform protections
- Outlines common use cases such as summarizing product features, commercial options, and platform policies
- Provides structured guidance for data fields, automation points, and compliance requirements