Created database migration

Currently only for placeholders, just to test my admin thingy.

database/migrations/2023_02_25_194901_create_blueprint_test.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateBlueprintTest extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('blueprint', function (Blueprint $table) {
+            $table->id();
+            $table->string('placeholder:1')->nullable();
+            $table->string('placeholder:2')->nullable();
+            $table->string('placeholder:3')->nullable();
+            $table->timestamp('timestamp')->useCurrent()->onUpdate(null);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('blueprint');
+    }
+}