* Fix cleanup of old votes. * Cleanup. * Get rid of redundant import * Tests + logging * Fix db key name. * Add some reasoning to batch size. * Add dispute data to indexed columns * Fix fmt * Add helper function. * Fix typos. * Update node/core/dispute-coordinator/src/db/v1.rs Co-authored-by: Andronik <write@reusable.software> * Update node/core/dispute-coordinator/src/db/v1.rs Co-authored-by: Andronik <write@reusable.software> * Add metric for how long cleanup takes. Co-authored-by: Andronik <write@reusable.software>