- Escaped newlines in snippet strings to prevent build failures
- Reverted unintentional snippet content changes

- Added enum_member mapping in BaseCompleter
- Updated motion-snippets.json to use function, variable, and enum_member types
  based on ruby-generator/motion.js logic

- Updated looks-snippets.json and sound-snippets.json to use function and
  variable types based on their ruby-generator return values

- Updated control-snippets.json and events-snippets.json to use event, snippet,
  and function types based on their ruby-generator logic

- Added value type mapping in BaseCompleter
- Updated all snippet JSON files with appropriate types (function, variable,
  value, enum_member, event, snippet) based on ruby-generator logic

- Fixed unescaped quotes in pen-snippets.json and koshien-snippets.json
- Fixed incorrectly escaped quotes and literal newlines in koshien and microbit snippets

- Configure ESLint to lint JSON files in src/containers/ruby-tab/
- Add eslint-plugin-jsonc and jsonc-eslint-parser
- Fix newline issues and minor snippet syntax errors in JSON files
- Update cspell.json with 'smalrubot'

🤖 Generated with [Gemini Code](https://gemini.google.com/code)

Co-Authored-By: Gemini <noreply@google.com>

- Removed extra spaces from snippet placeholders (e.g., " ${1:value} " → "${1:value}")
- Restored snippets to match develop branch format
- Kept type field additions for Monaco Editor completion

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>