Bone Flow Editor v1.0.34 Status Bar Fix Audit

Scope:
- Restore visible Realtime Preview #001 launcher in VS Code Status Bar.

Status Bar launchers:
1. Bone Flow Editor -> boneflow.openEditorAndPreview
2. Realtime Preview #001 -> boneflow.openRealtimeSample001
3. Markdown Sample #002 -> boneflow.openMarkdownSample002

Preserved:
- Realtime Preview #001 v1.0.6 payload unchanged.
- Markdown Sample #002 v1.0.8 payload unchanged.
- Flow Editor runtime payload unchanged.

Package Version: 1.0.34
