suport spot placement score

version update

mcp server stdio/sse for spotinfo

modernize spotinfo

Add v prefix to release titles for semver tags

- Detect semver pattern tags (e.g., 1.1.0) and add 'v' prefix to release titles
- Release tag remains as-is (1.1.0) but title becomes 'Release v1.1.0'
- Non-semver tags keep original format unchanged
- Docker workflow already configured for proper semver tagging

multi-region query

update version details

multi-region or all region support

support sort direction asc|desc

multi arch/os