Add all files

database/migrations/2024_07_15_134515_create_properties_table.php

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+<?php
+
+use App\Models\CustomProperty;
+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('properties', function (Blueprint $table) {
+            $table->id();
+            $table->foreignIdFor(CustomProperty::class)->nullable()->constrained()->cascadeOnDelete();
+            $table->string('name')->nullable();
+            $table->string('key');
+            $table->unique(['key', 'model_id', 'model_type']);
+            $table->text('value');
+            $table->morphs('model');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('properties');
+    }
+};