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/yenc/index.ts

@@ -1,7 +0,0 @@
-/**
- * yEnc decoding, independent of AdonisJS. See CONCEPT.md (D4, D10).
- */
-export { parseYencMeta, inferTotalParts, type YencMeta, type YencBegin, type YencPart, type YencEnd } from './meta.js'
-export { decodeSegment, crc32Hex, combineCrc32, type DecodedSegment, type DecodeOptions } from './decode.js'
-export { YencFile } from './yenc_file.js'
-export { YencError, YencCrcError } from './errors.js'