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>

app/models/base_model.ts

@@ -1,4 +0,0 @@
-import { BaseModel as AdonisBaseModel } from '@adonisjs/lucid/orm'
-
-export default class BaseModel extends AdonisBaseModel {
-}

app/models/file.ts

@@ -1,41 +0,0 @@
-import { DateTime } from 'luxon'
-import { column } from '@adonisjs/lucid/orm'
-import BaseModel from '#models/base_model'
-import { loadedSegments, storedSegments } from '#services/FileStore'
-import type { Segment } from '#lib/nzb/index'
-
-export default class File extends BaseModel {
-  @column({ isPrimary: true })
-  declare id: number
-
-  @column({ columnName: 'file_key' })
-  declare fileKey: string | null
-
-  @column()
-  declare filename: string
-
-  @column()
-  declare poster: string
-
-  @column()
-  declare date: number
-
-  @column()
-  declare parts: number
-
-  /** Stored compressed (see FileStore); the model sees the list. */
-  @column({ prepare: (value: Segment[]) => storedSegments(value), consume: (value: Buffer | null) => loadedSegments(value) })
-  declare segments: Segment[]
-
-  @column({ columnName: 'first_message_id' })
-  declare firstMessageId: string | null
-
-  @column()
-  declare groups: string[]
-
-  @column.dateTime({ autoCreate: true })
-  declare createdAt: DateTime
-
-  @column.dateTime({ autoCreate: true, autoUpdate: true })
-  declare updatedAt: DateTime
-}

app/models/group.ts

@@ -1,32 +0,0 @@
-import { DateTime } from 'luxon'
-import { column } from '@adonisjs/lucid/orm'
-import BaseModel from '#models/base_model'
-
-export default class Group extends BaseModel {
-  @column({ isPrimary: true })
-  declare id: number
-
-  @column()
-  declare name: string
-
-  @column()
-  declare active: boolean
-
-  /** Every article up to here was fetched successfully (see FetchRangeService). */
-  @column({ columnName: 'last_indexed_id' })
-  declare lastIndexedId: bigint
-
-  /** Download bodies of obfuscated articles to identify them (bandwidth-heavy). */
-  @column({ columnName: 'fetch_bodies' })
-  declare fetchBodies: boolean
-
-  /** How far the scheduler has queued fetch jobs. */
-  @column({ columnName: 'last_queued_id' })
-  declare lastQueuedId: bigint
-
-  @column.dateTime({ autoCreate: true })
-  declare createdAt: DateTime
-
-  @column.dateTime({ autoCreate: true, autoUpdate: true })
-  declare updatedAt: DateTime
-}