Port `send_dataframe` to Rust and improve usability

[grtlr]

I think I will start to port send_dataframe over to Rust land. As a second step we could create more convenience functions around it (like automagically creating index columns).

Related

• Tracking issue: dataframe view #4466
• Proper viewer support for dataframes #8443
• send_dataframe should generate a an index column #8593
• Project: improved viewer support for table-style data #8692
• Create Dataframe directly from RecordingStream #9302

Internal discussion on requirements: https://rerunio.slack.com/archives/C041NHU952S/p1742471007654759