This ensures compatibility with transformers like `transformerMetaHighlight`, which may include metadata without key-value formatting.
Previously, metadata entries without an = would cause [key, value] to be undefined, potentially introducing invalid entries into the map. We now skip such entries to ensure only valid key-value pairs are parsed.
- Add v2 badge-style option as alternative to v1 tab-style
- v2 features: border, rounded corners, positioned with CSS custom property
- v1 features: tab-style with rounded top corners, muted background
- Add hideDot option to control green dot indicator visibility
- Include comprehensive JSDoc documentation with usage examples
- Support both styling variants with configuration parameters