IMEI device API: telemetry, commands, receipts + migrations and routing

database/migrations/2025_08_29_000001_create_devices_table.php

@@ -0,0 +1,28 @@
+<?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('devices', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('user_id')->nullable()->index();
+            $table->string('name')->nullable();
+            $table->string('imei', 32)->unique();
+            $table->boolean('is_active')->default(true);
+            $table->timestamp('last_seen_at')->nullable()->index();
+            $table->string('last_ip')->nullable();
+            $table->string('firmware_version')->nullable();
+            $table->string('hardware_version')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('devices');
+    }
+};