feat: implement admin improvements (sortable index, filter enhancements, Sequel support, auth hardening, CSV export, config validation)#69

Copilot wants to merge 4 commits intomainblocknotes/tiny_admin:mainfrom

copilot/explore-codebase-and-plan-improvementsblocknotes/tiny_admin:copilot/explore-codebase-and-plan-improvementsCopy head branch name to clipboard