Improve installed database detection

database/migrations/2024_02_04_005632_update_version_100.php

@@ -0,0 +1,23 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use InvoiceShelf\Models\Setting;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Setting::setSetting('version', '1.0.0');
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        //
+    }
+};

database/seeders/DemoSeeder.php

@@ -6,6 +6,7 @@ use Illuminate\Database\Seeder;
 use InvoiceShelf\Models\Address;
 use InvoiceShelf\Models\Setting;
 use InvoiceShelf\Models\User;
+use InvoiceShelf\Space\InstallUtils;
 
 class DemoSeeder extends Seeder
 {
@@ -24,6 +25,6 @@ class DemoSeeder extends Seeder
 
         Setting::setSetting('profile_complete', 'COMPLETED');
 
-        \Storage::disk('local')->put('database_created', 'database_created');
+        InstallUtils::createDbMarker();
     }
 }