Clean up insider repository configuration

Fix storage consistency and review findings

Fix cache and batch test configuration

Finish dual-mode architecture and dividend viability flow

Fix low-resource persistence regressions

Add dual resource modes with low-mode test coverage

Implement insider purchases dashboard end-to-end

phase 7 insider dashboard and hardening

phase 5 and 6 of inisder dashboards

phase 4 insider dashboard

phase 3 insider dashboard

phase 2 insider dashboard

phase 1 insider dashboard

Initial commit