revert migration squash (#261)

database/migrations/2024_04_08_212940_create_metrics_table.php

@@ -0,0 +1,37 @@
+<?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('metrics', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('server_id');
+            $table->decimal('load', 5, 2);
+            $table->decimal('memory_total', 15, 0);
+            $table->decimal('memory_used', 15, 0);
+            $table->decimal('memory_free', 15, 0);
+            $table->decimal('disk_total', 15, 0);
+            $table->decimal('disk_used', 15, 0);
+            $table->decimal('disk_free', 15, 0);
+            $table->timestamps();
+
+            $table->index(['server_id', 'created_at']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('metrics');
+    }
+};