adding Projects feature (#85)

database/migrations/2024_01_01_232932_update_servers_table.php

@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('servers', function (Blueprint $table) {
+            $table->unsignedBigInteger('project_id')->nullable()->after('id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('servers', function (Blueprint $table) {
+            $table->dropColumn('project_id');
+        });
+    }
+};