notebooklm-upstream-consolidated-tool-design

Upstream notebooklm-mcp-cli v0.5.17 uses consolidated action-based tool design: source_add(source_type=url|text|file|drive) instead of separate source_add_url, source_add_text, source_add_file, source_add_drive tools. Skills referencing individual source_add_* tools must be rewritten to use the consolidated source_add with source_type parameter.