feat(contracts,db): naming settings, override fields and template versions (0032)
- settings.naming {movie, tv, variety, lockFileNameForBound}, default = MP templates;
library section gains #naming anchor
- naming API schemas and Api.naming endpoints (variables, preview, templates, overrides)
- 0032: library_root.naming, media_entity.naming_override, naming_template_version
(version 1 = upgraded v1 templates, 2 = MP default, fingerprint-deduplicated)
Co-Authored-By: Claude Opus 5.5 <[email protected]>