Add UI-configurable InfrastructureSettings with DB+env fallback for all features

Add 5 NotebookLM parity features: Mind Map, Infographic, Slide Deck, Deep Research, Video Generator

fix: prevent SurrealDB injection via order_by and unparameterized queries

feat(podcasts): model registry integration, credential passthrough & new features (#632)

fix: turn the embedding field into optional (#557)

feat: credential-based API key management (#477) (#540)

Fix re-embedding issues and improve retry strategy (#515)

fix: improve error handling in repo_create and repo_insert (#474)

feat: content-type aware chunking and unified embedding (#444)

perf: improve source listing speed by 20-30x (#436)

Feat/localization tests docker (#371)

fix: reduce retry log noise during concurrent chunk processing

docs: generate comprehensive CLAUDE.md reference documentation across codebase

refactor: reorganize folder structure for better maintainability

fix: add UTF-8 encoding for async migrations file reading (#279)

Hide sources notes (#273)

Release 1.2 (#242)

Version 1 (#160)

fix environment variable error and enable docker build automation (#94)

Api podcast migration (#93)

chore: set migration target

refactor objectmodel

version bump and migration

refactor transformation, add graph and admin

improve search functions

cleanup logging

improve search functions

remove defaultmodel from config file

refactor database module and migrations