Redo database migrations for pgsql

database/migrations/0040-create_currencies.php

@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up()
+	{
+		Schema::create('currencies', function(Blueprint $table)
+		{
+			$table->id();
+			$table->boolean('active')->default(false);
+
+			$table->string('iso', 3)->unique();
+			$table->string('name', 191)->unique();
+			$table->text('notes')->nullable();
+			$table->text('rates')->nullable();
+			$table->string('symbol', 2);
+			$table->smallInteger('rounding');
+
+			$table->unique(['id','iso']);
+		});
+	}
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down()
+	{
+		Schema::drop('currencies');
+	}
+};