first commit

database/migrations/2025_11_21_032217_create_machines_table.php

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+<?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::create('machines', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->string('location')->nullable();
+            $table->string('status')->default('offline'); // online, offline, error
+            $table->decimal('temperature', 5, 2)->nullable();
+            $table->string('firmware_version')->nullable();
+            $table->timestamp('last_heartbeat_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('machines');
+    }
+};