construprogress/database/migrations/2026_04_27_095920_create_layers_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up()
    {
        Schema::create('layers', function (Blueprint $table) {
            $table->id();
            $table->foreignId('project_id')->constrained()->onDelete('cascade');
            $table->foreignId('phase_id')->nullable()->constrained()->onDelete('set null');
            $table->string('name');
            $table->string('color', 7)->default('#3b82f6');
            $table->string('original_file')->nullable(); // path to original uploaded file
            $table->foreignId('uploaded_by')->constrained('users');
            $table->timestamps();
            $table->softDeletes();
        });
    }

    public function down()
    {
        Schema::dropIfExists('layers');
    }
};