first fixes

database/seeders/computer_state_seeder.ts

@@ -0,0 +1,18 @@
+import { BaseSeeder } from '@adonisjs/lucid/seeders'
+import ComputerState from '#models/computer_state'
+
+export default class extends BaseSeeder {
+  async run() {
+    await ComputerState.createMany([
+      {
+        name: 'ON_GOING',
+      },
+      {
+        name: 'FINISHED',
+      },
+      {
+        name: 'SOLD',
+      },
+    ])
+  }
+}