initial: bootstrap from BukidBountyApp base

app/Models/LandingPage.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Models\Model;
+
+class LandingPage extends Model
+{
+    protected ?string $table = 'landing_pages';
+
+    protected array $fillable = [
+        'title',
+        'html_content',
+        'description',
+        'hashkey',
+        'created_by',
+        'updated_by',
+        'is_active',
+    ];
+
+    protected array $casts = [
+        'is_active' => 'boolean',
+    ];
+
+    /**
+     * Get the currently active landing page.
+     */
+    public static function getActive(): ?self
+    {
+        return static::where('is_active', true)->first();
+    }
+
+    /**
+     * Set this landing page as the active one, deactivating all others.
+     */
+    public function setAsActive(): void
+    {
+        // Deactivate all other landing pages
+        static::where('id', '!=', $this->id)->update(['is_active' => false]);
+
+        // Activate this one
+        $this->is_active = true;
+        $this->save();
+    }
+
+    /**
+     * Deactivate this landing page.
+     */
+    public function deactivate(): void
+    {
+        $this->is_active = false;
+        $this->save();
+    }
+}