implemented a lot of features

database/migrations/1768620764780_add_archive_contents.ts

@@ -0,0 +1,25 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/** Archive listings from the first RAR volume (CONCEPT.md D19). */
+export default class extends BaseSchema {
+  async up() {
+    this.schema.alterTable('files', (table) => {
+      // RarInfo of a first volume: format, flags and entries.
+      table.jsonb('archive')
+    })
+    this.schema.alterTable('releases', (table) => {
+      // Password protected: encrypted file data or encrypted headers.
+      table.boolean('encrypted')
+      // Entries of the release's first archive volume.
+      table.jsonb('contents')
+    })
+  }
+
+  async down() {
+    this.schema.alterTable('releases', (table) => {
+      table.dropColumn('contents')
+      table.dropColumn('encrypted')
+    })
+    this.schema.alterTable('files', (table) => table.dropColumn('archive'))
+  }
+}