Add an in-app update service and UI controls for installed indexer plugins, verifying releases and fetching updates securely. Introduce configurable release profiles for fine-tuning score weights, format preferences, and rejection criteria in book request automation.
Let users request books, route approvals, search configured sources, and import fulfilled releases through the Book Dock. Include scoped permissions, automation, download-client integrations, plugin support, requester visibility, and one consolidated schema migration.
Closes#248
Ref #1115