implemented a lot of features

database/migrations/1768620764800_add_md5_to_release_files.ts

@@ -0,0 +1,16 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+/** Full-file MD5 from par2, to verify assembled (e.g. split) volumes. */
+export default class extends BaseSchema {
+  protected tableName = 'release_files'
+
+  async up() {
+    this.schema.alterTable(this.tableName, (table) => {
+      table.string('md5', 32)
+    })
+  }
+
+  async down() {
+    this.schema.alterTable(this.tableName, (table) => table.dropColumn('md5'))
+  }
+}