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/nntp/group.ts

@@ -1,23 +0,0 @@
-export interface GroupInfo {
-  count: bigint
-  first: bigint
-  last: bigint
-  name: string
-}
-
-/**
- * Parses a `211 count first last name` GROUP reply (RFC 3977 §6.1.1).
- *
- * nntp-js's own `group()` destructures this reply without skipping the status
- * code, so its `first`/`last` are off by one field. Pass it `result.resp`.
- */
-export function parseGroupResponse(resp: string): GroupInfo {
-  const match = /^211\s+(\d+)\s+(\d+)\s+(\d+)\s+(\S+)/.exec(resp.trim())
-  if (!match) throw new Error(`Unexpected GROUP response: ${resp}`)
-  return {
-    count: BigInt(match[1]),
-    first: BigInt(match[2]),
-    last: BigInt(match[3]),
-    name: match[4],
-  }
-}