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>

types/yencode.d.ts

@@ -1,15 +0,0 @@
-declare module 'yencode' {
-  export function decode(data: Buffer, stripDots?: boolean): Buffer
-  export function encode(data: Buffer, lineSize?: number, column?: number): Buffer
-  /** Returns the CRC32 as a 4-byte big-endian buffer. */
-  export function crc32(data: Buffer, initial?: Buffer): Buffer
-  /** CRC32 of A+B from crc(A), crc(B) and the length of B. */
-  export function crc32_combine(crc1: Buffer, crc2: Buffer, len2: number): Buffer
-  const yencode: {
-    decode: typeof decode
-    encode: typeof encode
-    crc32: typeof crc32
-    crc32_combine: typeof crc32_combine
-  }
-  export default yencode
-}