Add properties filtering and relationships in Product model

database/migrations/2026_02_05_005932_add_properties_json_to_products_table.php

@@ -0,0 +1,30 @@
+<?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::table('products', function (Blueprint $table) {
+            $table->jsonb('properties_json')->nullable();
+            $table->index('properties_json', 'products_properties_json_gin', 'gin');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            $table->dropIndex('products_properties_json_gin');
+            $table->dropColumn('properties_json');
+        });
+    }
+};