Add pandas integration with type inference for NSV format#4

namingbe merged 8 commits intomasternsv-format/nsv-python:masterfrom

claude/constrain-pandas-csv-types-01SNTCQdxd21HTHqZd61uHHYnsv-format/nsv-python:claude/constrain-pandas-csv-types-01SNTCQdxd21HTHqZd61uHHYCopy head branch name to clipboard