Release 2026-10 (vfa-data-release/1.0)

First public release.
- grades: 311 rows, 28 columns.
- voting_records: 530 rows, 30 columns.
- constitutional_votes: 66832 rows, 13 columns.
- solutions: 330 rows, 19 columns.
- think_tank_ideas: 9 rows, 18 columns.
- adoption_log: 0 rows, 17 columns.
- corrections: 11 rows, 11 columns.