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database/migrations/2026_09_10_000001_create_batches_table.php

@@ -0,0 +1,26 @@
+<?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('batches', function (Blueprint $table) {
+            $table->id();
+            $table->string('lot_number')->unique();
+            $table->foreignId('product_id')->constrained('products')->cascadeOnDelete();
+            $table->foreignId('recipe_id')->constrained('recipes')->cascadeOnDelete();
+            $table->date('produced_at')->nullable();
+            $table->date('expires_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('batches');
+    }
+};