Rebuild: fresh AdonisJS 7 API app on Postgres

The rebuild branch starts over (REBUILD.md): the API starter kit, with
Postgres instead of SQLite (its own database, DB_SEARCH_PATH for a
shared one in development) and the #lib alias. Phase 1's code is
imported from the current app module by module.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

lib/newznab/index.ts

@@ -1,5 +0,0 @@
-/**
- * Newznab API formatting, independent of AdonisJS. See CONCEPT.md (D23).
- */
-export { CATEGORIES, categoryLabel, expandCategories, parentCategory } from './categories.js'
-export { capsXml, errorXml, resultsXml, type NewznabItem, type NewznabServer } from './xml.js'