初始化

app/Models/NavigationMenu.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Model;
+
+class NavigationMenu extends Model
+{
+    protected $fillable = ['label', 'url', 'is_visible', 'sort_order'];
+
+    protected $casts = [
+        'is_visible' => 'boolean',
+        'sort_order' => 'integer',
+    ];
+
+    /**
+     * 前台可见菜单：按排序返回。
+     */
+    public function scopeVisible(Builder $query): Builder
+    {
+        return $query->where('is_visible', true);
+    }
+
+    public function scopeOrdered(Builder $query): Builder
+    {
+        return $query->orderBy('sort_order')->orderBy('id');
+    }
+}