Add maintenance mode and update announce

database/migrations/1629722224211_maintenances.ts

@@ -0,0 +1,22 @@
+import BaseSchema from '@ioc:Adonis/Lucid/Schema'
+
+export default class Maintenances extends BaseSchema {
+  protected tableName = 'maintenances'
+
+  public async up () {
+    this.schema.createTable(this.tableName, (table) => {
+      table.increments('id')
+      table.boolean('active').defaultTo(false).notNullable()
+      table
+        .integer('reason_id')
+        .unsigned()
+        .references('translations.id')
+        .onDelete('CASCADE')
+      table.timestamps(true, true)
+    })
+  }
+
+  public async down () {
+    this.schema.dropTable(this.tableName)
+  }
+}