feat: add champion role database

database/migrations/2023_11_01_134531_create_champion_roles_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('champion_roles', function (Blueprint $table) {
+            $table->id();
+            $table->integer('champion_id')->unique();
+            $table->string('champion_name');
+            $table->json('roles');
+            $table->timestamps();
+
+            $table->foreign('champion_id')->references('champion_id')->on('champions')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('champion_roles');
+    }
+};