Add a persistent image cache#291

Draft

CosmicHorrorDev wants to merge 5 commits intoInlyne-Project:mainfrom

CosmicHorrorDev:image-cache

Commits on Nov 4, 2024

Omega meld of so much in-progress work
CosmicHorrorDev
committed

Commits on Nov 6, 2024

Fix corrupt DB entry test
CosmicHorrorDev
committed

Commits on Nov 8, 2024

feat: heal some kinds of corrupt cache entries
CosmicHorrorDev
committed

Commits on Nov 9, 2024

named threads and more test helpers
CosmicHorrorDev
committed

Commits on Nov 11, 2024

Aimless refactoring
CosmicHorrorDev
committed