initial Setup and data structure

database/migrations/2026_08_14_164132_create_rooms_table.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('rooms', function (Blueprint $table) {
+            $table->uuid('id')->primary();
+            $table->string('title', 100)->nullable();
+            $table->json('deck_config');
+            $table->unsignedInteger('current_round')->default(1);
+            $table->timestamp('revealed_at')->nullable();
+            $table->unsignedBigInteger('state_version')->default(1);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('rooms');
+    }
+};