Add migration

database/migrations/1628759408774_announces.ts

@@ -0,0 +1,28 @@
+import BaseSchema from '@ioc:Adonis/Lucid/Schema'
+
+export default class Announces extends BaseSchema {
+  protected tableName = 'announces'
+
+  public async up () {
+    this.schema.createTable(this.tableName, (table) => {
+      table.increments('id')
+      table.string('color')
+      table.string('hover_color')
+      table
+        .integer('message_id')
+        .unsigned()
+        .references('translations.id')
+        .onDelete('CASCADE')
+      table
+        .integer('cover_id')
+        .unsigned()
+        .references('files.id')
+        .onDelete('CASCADE')
+      table.timestamps(true, true)
+    })
+  }
+
+  public async down () {
+    this.schema.dropTable(this.tableName)
+  }
+}